Home / 52,296.74-72,142.90-34,158.08

Finding the Fourth Proportional to 52,296.74, 72,142.90 and 34,158.08

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Solution

The fourth proportional to 52,296.74, 72,142.90 and 34,158.08 is: 47,120.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,296.74 : 72,142.90 = 34,158.08 : x
  2. Step 2: Convert to fraction form
    52,296.74/72,142.90 = 34,158.08/x
  3. Step 3: Cross multiply
    52,296.74x = 72,142.90 × 34,158.08
  4. Step 4: Simplify right side
    52,296.74x = 2,464,262,949.63
  5. Step 5: Solve for x
    x = 2,464,262,949.63/52,296.74
  6. Step 6: Final answer
    x = 47,120.78

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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.