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Finding the Fourth Proportional to 217,130.01, 325,695.15 and 59,346.60

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Solution

The fourth proportional to 217,130.01, 325,695.15 and 59,346.60 is: 89,019.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,130.01 : 325,695.15 = 59,346.60 : x
  2. Step 2: Convert to fraction form
    217,130.01/325,695.15 = 59,346.60/x
  3. Step 3: Cross multiply
    217,130.01x = 325,695.15 × 59,346.60
  4. Step 4: Simplify right side
    217,130.01x = 19,328,897,863.78
  5. Step 5: Solve for x
    x = 19,328,897,863.78/217,130.01
  6. Step 6: Final answer
    x = 89,019.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.