Home / 89,127.53-133,621.90-44,117.83

Finding the Fourth Proportional to 89,127.53, 133,621.90 and 44,117.83

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Solution

The fourth proportional to 89,127.53, 133,621.90 and 44,117.83 is: 66,142.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,127.53 : 133,621.90 = 44,117.83 : x
  2. Step 2: Convert to fraction form
    89,127.53/133,621.90 = 44,117.83/x
  3. Step 3: Cross multiply
    89,127.53x = 133,621.90 × 44,117.83
  4. Step 4: Simplify right side
    89,127.53x = 5,895,108,268.48
  5. Step 5: Solve for x
    x = 5,895,108,268.48/89,127.53
  6. Step 6: Final answer
    x = 66,142.39

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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.