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Finding the Fourth Proportional to 61,363.99, 84,671.76 and 34,502.77

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Solution

The fourth proportional to 61,363.99, 84,671.76 and 34,502.77 is: 47,607.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,363.99 : 84,671.76 = 34,502.77 : x
  2. Step 2: Convert to fraction form
    61,363.99/84,671.76 = 34,502.77/x
  3. Step 3: Cross multiply
    61,363.99x = 84,671.76 × 34,502.77
  4. Step 4: Simplify right side
    61,363.99x = 2,921,410,260.78
  5. Step 5: Solve for x
    x = 2,921,410,260.78/61,363.99
  6. Step 6: Final answer
    x = 47,607.89

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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.