Home / 88,589,959.40-132,884,939.10-70,095,812.60

Finding the Fourth Proportional to 88,589,959.40, 132,884,939.10 and 70,095,812.60

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Solution

The fourth proportional to 88,589,959.40, 132,884,939.10 and 70,095,812.60 is: 105,143,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,589,959.40 : 132,884,939.10 = 70,095,812.60 : x
  2. Step 2: Convert to fraction form
    88,589,959.40/132,884,939.10 = 70,095,812.60/x
  3. Step 3: Cross multiply
    88,589,959.40x = 132,884,939.10 × 70,095,812.60
  4. Step 4: Simplify right side
    88,589,959.40x = 9,314,677,788,516,012
  5. Step 5: Solve for x
    x = 9,314,677,788,516,012/88,589,959.40
  6. Step 6: Final answer
    x = 105,143,718.90

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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.