Home / 52,490.34-72,438.66-29,833.20

Finding the Fourth Proportional to 52,490.34, 72,438.66 and 29,833.20

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Solution

The fourth proportional to 52,490.34, 72,438.66 and 29,833.20 is: 41,170.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,490.34 : 72,438.66 = 29,833.20 : x
  2. Step 2: Convert to fraction form
    52,490.34/72,438.66 = 29,833.20/x
  3. Step 3: Cross multiply
    52,490.34x = 72,438.66 × 29,833.20
  4. Step 4: Simplify right side
    52,490.34x = 2,161,077,031.51
  5. Step 5: Solve for x
    x = 2,161,077,031.51/52,490.34
  6. Step 6: Final answer
    x = 41,170.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.