Home / 67,119.31-92,624.72-36,905.14

Finding the Fourth Proportional to 67,119.31, 92,624.72 and 36,905.14

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Solution

The fourth proportional to 67,119.31, 92,624.72 and 36,905.14 is: 50,929.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,119.31 : 92,624.72 = 36,905.14 : x
  2. Step 2: Convert to fraction form
    67,119.31/92,624.72 = 36,905.14/x
  3. Step 3: Cross multiply
    67,119.31x = 92,624.72 × 36,905.14
  4. Step 4: Simplify right side
    67,119.31x = 3,418,328,259.06
  5. Step 5: Solve for x
    x = 3,418,328,259.06/67,119.31
  6. Step 6: Final answer
    x = 50,929.13

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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.