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Finding the Fourth Proportional to 61,502.10, 84,884.67 and 36,014.10

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Solution

The fourth proportional to 61,502.10, 84,884.67 and 36,014.10 is: 49,706.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,502.10 : 84,884.67 = 36,014.10 : x
  2. Step 2: Convert to fraction form
    61,502.10/84,884.67 = 36,014.10/x
  3. Step 3: Cross multiply
    61,502.10x = 84,884.67 × 36,014.10
  4. Step 4: Simplify right side
    61,502.10x = 3,057,044,993.85
  5. Step 5: Solve for x
    x = 3,057,044,993.85/61,502.10
  6. Step 6: Final answer
    x = 49,706.35

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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.