Home / 60,146.07-89,850.28-43,362.87

Finding the Fourth Proportional to 60,146.07, 89,850.28 and 43,362.87

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Solution

The fourth proportional to 60,146.07, 89,850.28 and 43,362.87 is: 64,778.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,146.07 : 89,850.28 = 43,362.87 : x
  2. Step 2: Convert to fraction form
    60,146.07/89,850.28 = 43,362.87/x
  3. Step 3: Cross multiply
    60,146.07x = 89,850.28 × 43,362.87
  4. Step 4: Simplify right side
    60,146.07x = 3,896,165,902.70
  5. Step 5: Solve for x
    x = 3,896,165,902.70/60,146.07
  6. Step 6: Final answer
    x = 64,778.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.