Home / 140,567.25-210,851.07-57,461.25

Finding the Fourth Proportional to 140,567.25, 210,851.07 and 57,461.25

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Solution

The fourth proportional to 140,567.25, 210,851.07 and 57,461.25 is: 86,191.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,567.25 : 210,851.07 = 57,461.25 : x
  2. Step 2: Convert to fraction form
    140,567.25/210,851.07 = 57,461.25/x
  3. Step 3: Cross multiply
    140,567.25x = 210,851.07 × 57,461.25
  4. Step 4: Simplify right side
    140,567.25x = 12,115,766,046.04
  5. Step 5: Solve for x
    x = 12,115,766,046.04/140,567.25
  6. Step 6: Final answer
    x = 86,191.95

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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.