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Finding the Fourth Proportional to 58,217.84, 80,337.12 and 34,352

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Solution

The fourth proportional to 58,217.84, 80,337.12 and 34,352 is: 47,403.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,217.84 : 80,337.12 = 34,352 : x
  2. Step 2: Convert to fraction form
    58,217.84/80,337.12 = 34,352/x
  3. Step 3: Cross multiply
    58,217.84x = 80,337.12 × 34,352
  4. Step 4: Simplify right side
    58,217.84x = 2,759,740,746.24
  5. Step 5: Solve for x
    x = 2,759,740,746.24/58,217.84
  6. Step 6: Final answer
    x = 47,403.70

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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.