Home / 88,574,023.40-132,861,035.10-74,225,116.40

Finding the Fourth Proportional to 88,574,023.40, 132,861,035.10 and 74,225,116.40

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Solution

The fourth proportional to 88,574,023.40, 132,861,035.10 and 74,225,116.40 is: 111,337,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,574,023.40 : 132,861,035.10 = 74,225,116.40 : x
  2. Step 2: Convert to fraction form
    88,574,023.40/132,861,035.10 = 74,225,116.40/x
  3. Step 3: Cross multiply
    88,574,023.40x = 132,861,035.10 × 74,225,116.40
  4. Step 4: Simplify right side
    88,574,023.40x = 9,861,625,795,321,986
  5. Step 5: Solve for x
    x = 9,861,625,795,321,986/88,574,023.40
  6. Step 6: Final answer
    x = 111,337,674.60

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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.