Home / 104,447.28-144,122.04-59,726.64

Finding the Fourth Proportional to 104,447.28, 144,122.04 and 59,726.64

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Solution

The fourth proportional to 104,447.28, 144,122.04 and 59,726.64 is: 82,414.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,447.28 : 144,122.04 = 59,726.64 : x
  2. Step 2: Convert to fraction form
    104,447.28/144,122.04 = 59,726.64/x
  3. Step 3: Cross multiply
    104,447.28x = 144,122.04 × 59,726.64
  4. Step 4: Simplify right side
    104,447.28x = 8,607,925,199.15
  5. Step 5: Solve for x
    x = 8,607,925,199.15/104,447.28
  6. Step 6: Final answer
    x = 82,414.07

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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.