Home / 89,700,460.20-134,543,691.90-35,102,442.60

Finding the Fourth Proportional to 89,700,460.20, 134,543,691.90 and 35,102,442.60

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Solution

The fourth proportional to 89,700,460.20, 134,543,691.90 and 35,102,442.60 is: 52,650,925.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,700,460.20 : 134,543,691.90 = 35,102,442.60 : x
  2. Step 2: Convert to fraction form
    89,700,460.20/134,543,691.90 = 35,102,442.60/x
  3. Step 3: Cross multiply
    89,700,460.20x = 134,543,691.90 × 35,102,442.60
  4. Step 4: Simplify right side
    89,700,460.20x = 4,722,812,222,111,835
  5. Step 5: Solve for x
    x = 4,722,812,222,111,835/89,700,460.20
  6. Step 6: Final answer
    x = 52,650,925.22

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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.