Home / 113,151.06-156,151.22-62,167.09

Finding the Fourth Proportional to 113,151.06, 156,151.22 and 62,167.09

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Solution

The fourth proportional to 113,151.06, 156,151.22 and 62,167.09 is: 85,792.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,151.06 : 156,151.22 = 62,167.09 : x
  2. Step 2: Convert to fraction form
    113,151.06/156,151.22 = 62,167.09/x
  3. Step 3: Cross multiply
    113,151.06x = 156,151.22 × 62,167.09
  4. Step 4: Simplify right side
    113,151.06x = 9,707,467,026.89
  5. Step 5: Solve for x
    x = 9,707,467,026.89/113,151.06
  6. Step 6: Final answer
    x = 85,792.10

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1.5x scale

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.