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Finding the Fourth Proportional to 60,846, 83,967.48 and 34,350

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Solution

The fourth proportional to 60,846, 83,967.48 and 34,350 is: 47,403

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,846 : 83,967.48 = 34,350 : x
  2. Step 2: Convert to fraction form
    60,846/83,967.48 = 34,350/x
  3. Step 3: Cross multiply
    60,846x = 83,967.48 × 34,350
  4. Step 4: Simplify right side
    60,846x = 2,884,282,938
  5. Step 5: Solve for x
    x = 2,884,282,938/60,846
  6. Step 6: Final answer
    x = 47,403

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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.