Home / 92,262.63-137,888.38-67,355.13

Finding the Fourth Proportional to 92,262.63, 137,888.38 and 67,355.13

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Solution

The fourth proportional to 92,262.63, 137,888.38 and 67,355.13 is: 100,663.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,262.63 : 137,888.38 = 67,355.13 : x
  2. Step 2: Convert to fraction form
    92,262.63/137,888.38 = 67,355.13/x
  3. Step 3: Cross multiply
    92,262.63x = 137,888.38 × 67,355.13
  4. Step 4: Simplify right side
    92,262.63x = 9,287,489,760.39
  5. Step 5: Solve for x
    x = 9,287,489,760.39/92,262.63
  6. Step 6: Final answer
    x = 100,663.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.