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Finding the Fourth Proportional to 60,494.35, 83,488.85 and 34,655.35

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Solution

The fourth proportional to 60,494.35, 83,488.85 and 34,655.35 is: 47,828.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,494.35 : 83,488.85 = 34,655.35 : x
  2. Step 2: Convert to fraction form
    60,494.35/83,488.85 = 34,655.35/x
  3. Step 3: Cross multiply
    60,494.35x = 83,488.85 × 34,655.35
  4. Step 4: Simplify right side
    60,494.35x = 2,893,335,317.85
  5. Step 5: Solve for x
    x = 2,893,335,317.85/60,494.35
  6. Step 6: Final answer
    x = 47,828.19

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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.