Home / 52,030.19-71,832.56-34,156.53

Finding the Fourth Proportional to 52,030.19, 71,832.56 and 34,156.53

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Solution

The fourth proportional to 52,030.19, 71,832.56 and 34,156.53 is: 47,156.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,030.19 : 71,832.56 = 34,156.53 : x
  2. Step 2: Convert to fraction form
    52,030.19/71,832.56 = 34,156.53/x
  3. Step 3: Cross multiply
    52,030.19x = 71,832.56 × 34,156.53
  4. Step 4: Simplify right side
    52,030.19x = 2,453,550,819.83
  5. Step 5: Solve for x
    x = 2,453,550,819.83/52,030.19
  6. Step 6: Final answer
    x = 47,156.29

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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.