Home / 65,505.48-90,326.03-44,247.84

Finding the Fourth Proportional to 65,505.48, 90,326.03 and 44,247.84

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Solution

The fourth proportional to 65,505.48, 90,326.03 and 44,247.84 is: 61,013.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,505.48 : 90,326.03 = 44,247.84 : x
  2. Step 2: Convert to fraction form
    65,505.48/90,326.03 = 44,247.84/x
  3. Step 3: Cross multiply
    65,505.48x = 90,326.03 × 44,247.84
  4. Step 4: Simplify right side
    65,505.48x = 3,996,731,502.04
  5. Step 5: Solve for x
    x = 3,996,731,502.04/65,505.48
  6. Step 6: Final answer
    x = 61,013.70

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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.