Home / 89,088.45-122,913.15-60,744.93

Finding the Fourth Proportional to 89,088.45, 122,913.15 and 60,744.93

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Solution

The fourth proportional to 89,088.45, 122,913.15 and 60,744.93 is: 83,808.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,088.45 : 122,913.15 = 60,744.93 : x
  2. Step 2: Convert to fraction form
    89,088.45/122,913.15 = 60,744.93/x
  3. Step 3: Cross multiply
    89,088.45x = 122,913.15 × 60,744.93
  4. Step 4: Simplify right side
    89,088.45x = 7,466,350,389.10
  5. Step 5: Solve for x
    x = 7,466,350,389.10/89,088.45
  6. Step 6: Final answer
    x = 83,808.29

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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.