Home / 144,926.28-217,395.90-39,742.92

Finding the Fourth Proportional to 144,926.28, 217,395.90 and 39,742.92

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Solution

The fourth proportional to 144,926.28, 217,395.90 and 39,742.92 is: 59,616.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,926.28 : 217,395.90 = 39,742.92 : x
  2. Step 2: Convert to fraction form
    144,926.28/217,395.90 = 39,742.92/x
  3. Step 3: Cross multiply
    144,926.28x = 217,395.90 × 39,742.92
  4. Step 4: Simplify right side
    144,926.28x = 8,639,947,862.03
  5. Step 5: Solve for x
    x = 8,639,947,862.03/144,926.28
  6. Step 6: Final answer
    x = 59,616.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.