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Finding the Fourth Proportional to 101,143.55, 151,569.53 and 44,937.65

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Solution

The fourth proportional to 101,143.55, 151,569.53 and 44,937.65 is: 67,341.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,143.55 : 151,569.53 = 44,937.65 : x
  2. Step 2: Convert to fraction form
    101,143.55/151,569.53 = 44,937.65/x
  3. Step 3: Cross multiply
    101,143.55x = 151,569.53 × 44,937.65
  4. Step 4: Simplify right side
    101,143.55x = 6,811,178,265.12
  5. Step 5: Solve for x
    x = 6,811,178,265.12/101,143.55
  6. Step 6: Final answer
    x = 67,341.70

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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.