Home / 89,125.02-133,717.31-29,156.22

Finding the Fourth Proportional to 89,125.02, 133,717.31 and 29,156.22

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Solution

The fourth proportional to 89,125.02, 133,717.31 and 29,156.22 is: 43,744.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,125.02 : 133,717.31 = 29,156.22 : x
  2. Step 2: Convert to fraction form
    89,125.02/133,717.31 = 29,156.22/x
  3. Step 3: Cross multiply
    89,125.02x = 133,717.31 × 29,156.22
  4. Step 4: Simplify right side
    89,125.02x = 3,898,691,162.39
  5. Step 5: Solve for x
    x = 3,898,691,162.39/89,125.02
  6. Step 6: Final answer
    x = 43,744.07

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1.5x scale

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.