Home / 88,577,709.40-132,866,564.10-74,244,986.20

Finding the Fourth Proportional to 88,577,709.40, 132,866,564.10 and 74,244,986.20

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Solution

The fourth proportional to 88,577,709.40, 132,866,564.10 and 74,244,986.20 is: 111,367,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,577,709.40 : 132,866,564.10 = 74,244,986.20 : x
  2. Step 2: Convert to fraction form
    88,577,709.40/132,866,564.10 = 74,244,986.20/x
  3. Step 3: Cross multiply
    88,577,709.40x = 132,866,564.10 × 74,244,986.20
  4. Step 4: Simplify right side
    88,577,709.40x = 9,864,676,218,045,916
  5. Step 5: Solve for x
    x = 9,864,676,218,045,916/88,577,709.40
  6. Step 6: Final answer
    x = 111,367,479.30

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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.