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Finding the Fourth Proportional to 60,344.10, 84,656.70 and 60,344.10

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Solution

The fourth proportional to 60,344.10, 84,656.70 and 60,344.10 is: 84,656.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,344.10 : 84,656.70 = 60,344.10 : x
  2. Step 2: Convert to fraction form
    60,344.10/84,656.70 = 60,344.10/x
  3. Step 3: Cross multiply
    60,344.10x = 84,656.70 × 60,344.10
  4. Step 4: Simplify right side
    60,344.10x = 5,108,532,370.47
  5. Step 5: Solve for x
    x = 5,108,532,370.47/60,344.10
  6. Step 6: Final answer
    x = 84,656.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.