Home / 88,924.12-133,432.19-39,039.25

Finding the Fourth Proportional to 88,924.12, 133,432.19 and 39,039.25

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Solution

The fourth proportional to 88,924.12, 133,432.19 and 39,039.25 is: 58,579.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,924.12 : 133,432.19 = 39,039.25 : x
  2. Step 2: Convert to fraction form
    88,924.12/133,432.19 = 39,039.25/x
  3. Step 3: Cross multiply
    88,924.12x = 133,432.19 × 39,039.25
  4. Step 4: Simplify right side
    88,924.12x = 5,209,092,623.46
  5. Step 5: Solve for x
    x = 5,209,092,623.46/88,924.12
  6. Step 6: Final answer
    x = 58,579.07

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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.