Home / 91,595.72-137,395.47-60,205.93

Finding the Fourth Proportional to 91,595.72, 137,395.47 and 60,205.93

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Solution

The fourth proportional to 91,595.72, 137,395.47 and 60,205.93 is: 90,310.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,595.72 : 137,395.47 = 60,205.93 : x
  2. Step 2: Convert to fraction form
    91,595.72/137,395.47 = 60,205.93/x
  3. Step 3: Cross multiply
    91,595.72x = 137,395.47 × 60,205.93
  4. Step 4: Simplify right side
    91,595.72x = 8,272,022,049.14
  5. Step 5: Solve for x
    x = 8,272,022,049.14/91,595.72
  6. Step 6: Final answer
    x = 90,310.14

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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.