Home / 67,970.88-93,799.35-37,755.18

Finding the Fourth Proportional to 67,970.88, 93,799.35 and 37,755.18

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Solution

The fourth proportional to 67,970.88, 93,799.35 and 37,755.18 is: 52,101.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,970.88 : 93,799.35 = 37,755.18 : x
  2. Step 2: Convert to fraction form
    67,970.88/93,799.35 = 37,755.18/x
  3. Step 3: Cross multiply
    67,970.88x = 93,799.35 × 37,755.18
  4. Step 4: Simplify right side
    67,970.88x = 3,541,411,343.13
  5. Step 5: Solve for x
    x = 3,541,411,343.13/67,970.88
  6. Step 6: Final answer
    x = 52,101.89

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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.