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Finding the Fourth Proportional to 60,166.17, 90,332.07 and 30,603.99

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Solution

The fourth proportional to 60,166.17, 90,332.07 and 30,603.99 is: 45,948.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,166.17 : 90,332.07 = 30,603.99 : x
  2. Step 2: Convert to fraction form
    60,166.17/90,332.07 = 30,603.99/x
  3. Step 3: Cross multiply
    60,166.17x = 90,332.07 × 30,603.99
  4. Step 4: Simplify right side
    60,166.17x = 2,764,521,766.96
  5. Step 5: Solve for x
    x = 2,764,521,766.96/60,166.17
  6. Step 6: Final answer
    x = 45,948.11

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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.