Home / 93,337,899.30-140,132,820.15-74,190,276.90

Finding the Fourth Proportional to 93,337,899.30, 140,132,820.15 and 74,190,276.90

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Solution

The fourth proportional to 93,337,899.30, 140,132,820.15 and 74,190,276.90 is: 111,385,544.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,337,899.30 : 140,132,820.15 = 74,190,276.90 : x
  2. Step 2: Convert to fraction form
    93,337,899.30/140,132,820.15 = 74,190,276.90/x
  3. Step 3: Cross multiply
    93,337,899.30x = 140,132,820.15 × 74,190,276.90
  4. Step 4: Simplify right side
    93,337,899.30x = 10,396,492,729,706,400
  5. Step 5: Solve for x
    x = 10,396,492,729,706,400/93,337,899.30
  6. Step 6: Final answer
    x = 111,385,544.43

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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.