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Finding the Fourth Proportional to 75,369.46, 113,053.02 and 25,484.59

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Solution

The fourth proportional to 75,369.46, 113,053.02 and 25,484.59 is: 38,226.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,369.46 : 113,053.02 = 25,484.59 : x
  2. Step 2: Convert to fraction form
    75,369.46/113,053.02 = 25,484.59/x
  3. Step 3: Cross multiply
    75,369.46x = 113,053.02 × 25,484.59
  4. Step 4: Simplify right side
    75,369.46x = 2,881,109,862.96
  5. Step 5: Solve for x
    x = 2,881,109,862.96/75,369.46
  6. Step 6: Final answer
    x = 38,226.49

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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.