Home / 67,487.25-93,132.41-39,194.76

Finding the Fourth Proportional to 67,487.25, 93,132.41 and 39,194.76

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Solution

The fourth proportional to 67,487.25, 93,132.41 and 39,194.76 is: 54,088.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,487.25 : 93,132.41 = 39,194.76 : x
  2. Step 2: Convert to fraction form
    67,487.25/93,132.41 = 39,194.76/x
  3. Step 3: Cross multiply
    67,487.25x = 93,132.41 × 39,194.76
  4. Step 4: Simplify right side
    67,487.25x = 3,650,302,556.16
  5. Step 5: Solve for x
    x = 3,650,302,556.16/67,487.25
  6. Step 6: Final answer
    x = 54,088.77

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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.