Home / 67,454.39-93,088.35-37,239.63

Finding the Fourth Proportional to 67,454.39, 93,088.35 and 37,239.63

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Solution

The fourth proportional to 67,454.39, 93,088.35 and 37,239.63 is: 51,391.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,454.39 : 93,088.35 = 37,239.63 : x
  2. Step 2: Convert to fraction form
    67,454.39/93,088.35 = 37,239.63/x
  3. Step 3: Cross multiply
    67,454.39x = 93,088.35 × 37,239.63
  4. Step 4: Simplify right side
    67,454.39x = 3,466,575,711.31
  5. Step 5: Solve for x
    x = 3,466,575,711.31/67,454.39
  6. Step 6: Final answer
    x = 51,391.41

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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.