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Finding the Fourth Proportional to 61,267.95, 84,551.65 and 34,411.02

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Solution

The fourth proportional to 61,267.95, 84,551.65 and 34,411.02 is: 47,488.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,267.95 : 84,551.65 = 34,411.02 : x
  2. Step 2: Convert to fraction form
    61,267.95/84,551.65 = 34,411.02/x
  3. Step 3: Cross multiply
    61,267.95x = 84,551.65 × 34,411.02
  4. Step 4: Simplify right side
    61,267.95x = 2,909,508,519.18
  5. Step 5: Solve for x
    x = 2,909,508,519.18/61,267.95
  6. Step 6: Final answer
    x = 47,488.27

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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.