Home / 140,943.16-211,000.02-94,079.80

Finding the Fourth Proportional to 140,943.16, 211,000.02 and 94,079.80

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Solution

The fourth proportional to 140,943.16, 211,000.02 and 94,079.80 is: 140,842.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,943.16 : 211,000.02 = 94,079.80 : x
  2. Step 2: Convert to fraction form
    140,943.16/211,000.02 = 94,079.80/x
  3. Step 3: Cross multiply
    140,943.16x = 211,000.02 × 94,079.80
  4. Step 4: Simplify right side
    140,943.16x = 19,850,839,681.60
  5. Step 5: Solve for x
    x = 19,850,839,681.60/140,943.16
  6. Step 6: Final answer
    x = 140,842.87

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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.