Home / 88,144,313.10-132,216,469.65-74,035,538.70

Finding the Fourth Proportional to 88,144,313.10, 132,216,469.65 and 74,035,538.70

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Solution

The fourth proportional to 88,144,313.10, 132,216,469.65 and 74,035,538.70 is: 111,053,308.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,144,313.10 : 132,216,469.65 = 74,035,538.70 : x
  2. Step 2: Convert to fraction form
    88,144,313.10/132,216,469.65 = 74,035,538.70/x
  3. Step 3: Cross multiply
    88,144,313.10x = 132,216,469.65 × 74,035,538.70
  4. Step 4: Simplify right side
    88,144,313.10x = 9,788,717,555,549,952
  5. Step 5: Solve for x
    x = 9,788,717,555,549,952/88,144,313.10
  6. Step 6: Final answer
    x = 111,053,308.05

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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.