Home / 88,571,927.10-132,857,890.65-70,656,023.10

Finding the Fourth Proportional to 88,571,927.10, 132,857,890.65 and 70,656,023.10

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Solution

The fourth proportional to 88,571,927.10, 132,857,890.65 and 70,656,023.10 is: 105,984,034.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,571,927.10 : 132,857,890.65 = 70,656,023.10 : x
  2. Step 2: Convert to fraction form
    88,571,927.10/132,857,890.65 = 70,656,023.10/x
  3. Step 3: Cross multiply
    88,571,927.10x = 132,857,890.65 × 70,656,023.10
  4. Step 4: Simplify right side
    88,571,927.10x = 9,387,210,190,783,674
  5. Step 5: Solve for x
    x = 9,387,210,190,783,674/88,571,927.10
  6. Step 6: Final answer
    x = 105,984,034.65

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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.