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Finding the Fourth Proportional to 89,843,140.10, 134,764,710.15 and 89,843,140.10

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Solution

The fourth proportional to 89,843,140.10, 134,764,710.15 and 89,843,140.10 is: 134,764,710.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,843,140.10 : 134,764,710.15 = 89,843,140.10 : x
  2. Step 2: Convert to fraction form
    89,843,140.10/134,764,710.15 = 89,843,140.10/x
  3. Step 3: Cross multiply
    89,843,140.10x = 134,764,710.15 × 89,843,140.10
  4. Step 4: Simplify right side
    89,843,140.10x = 12,107,684,734,542,342
  5. Step 5: Solve for x
    x = 12,107,684,734,542,342/89,843,140.10
  6. Step 6: Final answer
    x = 134,764,710.15

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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.