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Finding the Fourth Proportional to 61,305.03, 84,599.06 and 34,446.87

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Solution

The fourth proportional to 61,305.03, 84,599.06 and 34,446.87 is: 47,535.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,305.03 : 84,599.06 = 34,446.87 : x
  2. Step 2: Convert to fraction form
    61,305.03/84,599.06 = 34,446.87/x
  3. Step 3: Cross multiply
    61,305.03x = 84,599.06 × 34,446.87
  4. Step 4: Simplify right side
    61,305.03x = 2,914,172,649.71
  5. Step 5: Solve for x
    x = 2,914,172,649.71/61,305.03
  6. Step 6: Final answer
    x = 47,535.62

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1.5x scale

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.