Home / 124,034.12-171,166.17-67,445.48

Finding the Fourth Proportional to 124,034.12, 171,166.17 and 67,445.48

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Solution

The fourth proportional to 124,034.12, 171,166.17 and 67,445.48 is: 93,074.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,034.12 : 171,166.17 = 67,445.48 : x
  2. Step 2: Convert to fraction form
    124,034.12/171,166.17 = 67,445.48/x
  3. Step 3: Cross multiply
    124,034.12x = 171,166.17 × 67,445.48
  4. Step 4: Simplify right side
    124,034.12x = 11,544,384,495.41
  5. Step 5: Solve for x
    x = 11,544,384,495.41/124,034.12
  6. Step 6: Final answer
    x = 93,074.26

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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.