Home / 52,282.31-78,423.31-14,842.42

Finding the Fourth Proportional to 52,282.31, 78,423.31 and 14,842.42

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Solution

The fourth proportional to 52,282.31, 78,423.31 and 14,842.42 is: 22,263.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,282.31 : 78,423.31 = 14,842.42 : x
  2. Step 2: Convert to fraction form
    52,282.31/78,423.31 = 14,842.42/x
  3. Step 3: Cross multiply
    52,282.31x = 78,423.31 × 14,842.42
  4. Step 4: Simplify right side
    52,282.31x = 1,163,991,238.48
  5. Step 5: Solve for x
    x = 1,163,991,238.48/52,282.31
  6. Step 6: Final answer
    x = 22,263.58

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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.