Home / 130,522,203.21-195,780,460.76-61,396,691.61

Finding the Fourth Proportional to 130,522,203.21, 195,780,460.76 and 61,396,691.61

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Solution

The fourth proportional to 130,522,203.21, 195,780,460.76 and 61,396,691.61 is: 92,093,699.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,522,203.21 : 195,780,460.76 = 61,396,691.61 : x
  2. Step 2: Convert to fraction form
    130,522,203.21/195,780,460.76 = 61,396,691.61/x
  3. Step 3: Cross multiply
    130,522,203.21x = 195,780,460.76 × 61,396,691.61
  4. Step 4: Simplify right side
    130,522,203.21x = 12,020,272,572,635,534
  5. Step 5: Solve for x
    x = 12,020,272,572,635,534/130,522,203.21
  6. Step 6: Final answer
    x = 92,093,699.59

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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.