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Finding the Fourth Proportional to 62,065.03, 85,550.16 and 41,915.47

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Solution

The fourth proportional to 62,065.03, 85,550.16 and 41,915.47 is: 57,776.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,065.03 : 85,550.16 = 41,915.47 : x
  2. Step 2: Convert to fraction form
    62,065.03/85,550.16 = 41,915.47/x
  3. Step 3: Cross multiply
    62,065.03x = 85,550.16 × 41,915.47
  4. Step 4: Simplify right side
    62,065.03x = 3,585,875,164.98
  5. Step 5: Solve for x
    x = 3,585,875,164.98/62,065.03
  6. Step 6: Final answer
    x = 57,776.10

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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.