Home / 140,813.83-211,220.70-93,521.25

Finding the Fourth Proportional to 140,813.83, 211,220.70 and 93,521.25

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Solution

The fourth proportional to 140,813.83, 211,220.70 and 93,521.25 is: 140,281.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,813.83 : 211,220.70 = 93,521.25 : x
  2. Step 2: Convert to fraction form
    140,813.83/211,220.70 = 93,521.25/x
  3. Step 3: Cross multiply
    140,813.83x = 211,220.70 × 93,521.25
  4. Step 4: Simplify right side
    140,813.83x = 19,753,623,539.17
  5. Step 5: Solve for x
    x = 19,753,623,539.17/140,813.83
  6. Step 6: Final answer
    x = 140,281.85

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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.