Home / 94,926.98-142,320.18-57,478.24

Finding the Fourth Proportional to 94,926.98, 142,320.18 and 57,478.24

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Solution

The fourth proportional to 94,926.98, 142,320.18 and 57,478.24 is: 86,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,926.98 : 142,320.18 = 57,478.24 : x
  2. Step 2: Convert to fraction form
    94,926.98/142,320.18 = 57,478.24/x
  3. Step 3: Cross multiply
    94,926.98x = 142,320.18 × 57,478.24
  4. Step 4: Simplify right side
    94,926.98x = 8,180,313,462.88
  5. Step 5: Solve for x
    x = 8,180,313,462.88/94,926.98
  6. Step 6: Final answer
    x = 86,174.80

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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.