Home / 104,229,062.96-156,344,726.21-31,446,495.74

Finding the Fourth Proportional to 104,229,062.96, 156,344,726.21 and 31,446,495.74

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Solution

The fourth proportional to 104,229,062.96, 156,344,726.21 and 31,446,495.74 is: 47,170,085.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,229,062.96 : 156,344,726.21 = 31,446,495.74 : x
  2. Step 2: Convert to fraction form
    104,229,062.96/156,344,726.21 = 31,446,495.74/x
  3. Step 3: Cross multiply
    104,229,062.96x = 156,344,726.21 × 31,446,495.74
  4. Step 4: Simplify right side
    104,229,062.96x = 4,916,493,766,967,861
  5. Step 5: Solve for x
    x = 4,916,493,766,967,861/104,229,062.96
  6. Step 6: Final answer
    x = 47,170,085.08

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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.