Home / 67,141.10-92,647.45-38,841.50

Finding the Fourth Proportional to 67,141.10, 92,647.45 and 38,841.50

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Solution

The fourth proportional to 67,141.10, 92,647.45 and 38,841.50 is: 53,597.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,141.10 : 92,647.45 = 38,841.50 : x
  2. Step 2: Convert to fraction form
    67,141.10/92,647.45 = 38,841.50/x
  3. Step 3: Cross multiply
    67,141.10x = 92,647.45 × 38,841.50
  4. Step 4: Simplify right side
    67,141.10x = 3,598,565,929.18
  5. Step 5: Solve for x
    x = 3,598,565,929.18/67,141.10
  6. Step 6: Final answer
    x = 53,597.07

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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.