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Finding the Fourth Proportional to 67,675.92, 93,386.98 and 37,461.32

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Solution

The fourth proportional to 67,675.92, 93,386.98 and 37,461.32 is: 51,693.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,675.92 : 93,386.98 = 37,461.32 : x
  2. Step 2: Convert to fraction form
    67,675.92/93,386.98 = 37,461.32/x
  3. Step 3: Cross multiply
    67,675.92x = 93,386.98 × 37,461.32
  4. Step 4: Simplify right side
    67,675.92x = 3,498,399,541.61
  5. Step 5: Solve for x
    x = 3,498,399,541.61/67,675.92
  6. Step 6: Final answer
    x = 51,693.42

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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.