Home / 67,587.36-93,265.80-37,367.76

Finding the Fourth Proportional to 67,587.36, 93,265.80 and 37,367.76

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Solution

The fourth proportional to 67,587.36, 93,265.80 and 37,367.76 is: 51,564.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,587.36 : 93,265.80 = 37,367.76 : x
  2. Step 2: Convert to fraction form
    67,587.36/93,265.80 = 37,367.76/x
  3. Step 3: Cross multiply
    67,587.36x = 93,265.80 × 37,367.76
  4. Step 4: Simplify right side
    67,587.36x = 3,485,134,030.61
  5. Step 5: Solve for x
    x = 3,485,134,030.61/67,587.36
  6. Step 6: Final answer
    x = 51,564.88

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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.