Home / 153,112.46-229,617.65-64,349.42

Finding the Fourth Proportional to 153,112.46, 229,617.65 and 64,349.42

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Solution

The fourth proportional to 153,112.46, 229,617.65 and 64,349.42 is: 96,502.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,112.46 : 229,617.65 = 64,349.42 : x
  2. Step 2: Convert to fraction form
    153,112.46/229,617.65 = 64,349.42/x
  3. Step 3: Cross multiply
    153,112.46x = 229,617.65 × 64,349.42
  4. Step 4: Simplify right side
    153,112.46x = 14,775,761,612.05
  5. Step 5: Solve for x
    x = 14,775,761,612.05/153,112.46
  6. Step 6: Final answer
    x = 96,502.68

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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.