Home / 140,815.83-211,223.70-93,523.25

Finding the Fourth Proportional to 140,815.83, 211,223.70 and 93,523.25

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Solution

The fourth proportional to 140,815.83, 211,223.70 and 93,523.25 is: 140,284.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,815.83 : 211,223.70 = 93,523.25 : x
  2. Step 2: Convert to fraction form
    140,815.83/211,223.70 = 93,523.25/x
  3. Step 3: Cross multiply
    140,815.83x = 211,223.70 × 93,523.25
  4. Step 4: Simplify right side
    140,815.83x = 19,754,326,901.03
  5. Step 5: Solve for x
    x = 19,754,326,901.03/140,815.83
  6. Step 6: Final answer
    x = 140,284.85

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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.