Home / 141,243.40-211,670.70-93,723.40

Finding the Fourth Proportional to 141,243.40, 211,670.70 and 93,723.40

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Solution

The fourth proportional to 141,243.40, 211,670.70 and 93,723.40 is: 140,456.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,243.40 : 211,670.70 = 93,723.40 : x
  2. Step 2: Convert to fraction form
    141,243.40/211,670.70 = 93,723.40/x
  3. Step 3: Cross multiply
    141,243.40x = 211,670.70 × 93,723.40
  4. Step 4: Simplify right side
    141,243.40x = 19,838,497,684.38
  5. Step 5: Solve for x
    x = 19,838,497,684.38/141,243.40
  6. Step 6: Final answer
    x = 140,456.10

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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.