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Finding the Fourth Proportional to 73,247.81, 101,089.51 and 44,569.55

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Solution

The fourth proportional to 73,247.81, 101,089.51 and 44,569.55 is: 61,510.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,247.81 : 101,089.51 = 44,569.55 : x
  2. Step 2: Convert to fraction form
    73,247.81/101,089.51 = 44,569.55/x
  3. Step 3: Cross multiply
    73,247.81x = 101,089.51 × 44,569.55
  4. Step 4: Simplify right side
    73,247.81x = 4,505,513,970.42
  5. Step 5: Solve for x
    x = 4,505,513,970.42/73,247.81
  6. Step 6: Final answer
    x = 61,510.56

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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.