Home / 107,892,327.90-161,838,491.85-61,786,868.70

Finding the Fourth Proportional to 107,892,327.90, 161,838,491.85 and 61,786,868.70

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Solution

The fourth proportional to 107,892,327.90, 161,838,491.85 and 61,786,868.70 is: 92,680,303.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,892,327.90 : 161,838,491.85 = 61,786,868.70 : x
  2. Step 2: Convert to fraction form
    107,892,327.90/161,838,491.85 = 61,786,868.70/x
  3. Step 3: Cross multiply
    107,892,327.90x = 161,838,491.85 × 61,786,868.70
  4. Step 4: Simplify right side
    107,892,327.90x = 9,999,493,646,541,970
  5. Step 5: Solve for x
    x = 9,999,493,646,541,970/107,892,327.90
  6. Step 6: Final answer
    x = 92,680,303.05

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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.