Home / 92,072.39-137,887.05-62,400.20

Finding the Fourth Proportional to 92,072.39, 137,887.05 and 62,400.20

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Solution

The fourth proportional to 92,072.39, 137,887.05 and 62,400.20 is: 93,450.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,072.39 : 137,887.05 = 62,400.20 : x
  2. Step 2: Convert to fraction form
    92,072.39/137,887.05 = 62,400.20/x
  3. Step 3: Cross multiply
    92,072.39x = 137,887.05 × 62,400.20
  4. Step 4: Simplify right side
    92,072.39x = 8,604,179,497.41
  5. Step 5: Solve for x
    x = 8,604,179,497.41/92,072.39
  6. Step 6: Final answer
    x = 93,450.16

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1.5x scale

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.