Home / 90,893,481.16-125,436,099-53,755,596.76

Finding the Fourth Proportional to 90,893,481.16, 125,436,099 and 53,755,596.76

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Solution

The fourth proportional to 90,893,481.16, 125,436,099 and 53,755,596.76 is: 74,184,553.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,893,481.16 : 125,436,099 = 53,755,596.76 : x
  2. Step 2: Convert to fraction form
    90,893,481.16/125,436,099 = 53,755,596.76/x
  3. Step 3: Cross multiply
    90,893,481.16x = 125,436,099 × 53,755,596.76
  4. Step 4: Simplify right side
    90,893,481.16x = 6,742,892,356,991,439
  5. Step 5: Solve for x
    x = 6,742,892,356,991,439/90,893,481.16
  6. Step 6: Final answer
    x = 74,184,553.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.