Home / 136,265.04-204,398.47-47,518.20

Finding the Fourth Proportional to 136,265.04, 204,398.47 and 47,518.20

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Solution

The fourth proportional to 136,265.04, 204,398.47 and 47,518.20 is: 71,277.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,265.04 : 204,398.47 = 47,518.20 : x
  2. Step 2: Convert to fraction form
    136,265.04/204,398.47 = 47,518.20/x
  3. Step 3: Cross multiply
    136,265.04x = 204,398.47 × 47,518.20
  4. Step 4: Simplify right side
    136,265.04x = 9,712,647,436.55
  5. Step 5: Solve for x
    x = 9,712,647,436.55/136,265.04
  6. Step 6: Final answer
    x = 71,277.62

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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.