Home / 89,524.40-134,259.10-29,541.80

Finding the Fourth Proportional to 89,524.40, 134,259.10 and 29,541.80

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Solution

The fourth proportional to 89,524.40, 134,259.10 and 29,541.80 is: 44,303.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,524.40 : 134,259.10 = 29,541.80 : x
  2. Step 2: Convert to fraction form
    89,524.40/134,259.10 = 29,541.80/x
  3. Step 3: Cross multiply
    89,524.40x = 134,259.10 × 29,541.80
  4. Step 4: Simplify right side
    89,524.40x = 3,966,255,480.38
  5. Step 5: Solve for x
    x = 3,966,255,480.38/89,524.40
  6. Step 6: Final answer
    x = 44,303.63

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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.