Home / 88,041,087,342.40-132,061,631,013.60-74,403,886,129.60

Finding the Fourth Proportional to 88,041,087,342.40, 132,061,631,013.60 and 74,403,886,129.60

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Solution

The fourth proportional to 88,041,087,342.40, 132,061,631,013.60 and 74,403,886,129.60 is: 111,605,829,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,041,087,342.40 : 132,061,631,013.60 = 74,403,886,129.60 : x
  2. Step 2: Convert to fraction form
    88,041,087,342.40/132,061,631,013.60 = 74,403,886,129.60/x
  3. Step 3: Cross multiply
    88,041,087,342.40x = 132,061,631,013.60 × 74,403,886,129.60
  4. Step 4: Simplify right side
    88,041,087,342.40x = 9,825,898,556,025,148,014,592
  5. Step 5: Solve for x
    x = 9,825,898,556,025,148,014,592/88,041,087,342.40
  6. Step 6: Final answer
    x = 111,605,829,194.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.