Home / 61,392.12-92,261.52-36,436.83

Finding the Fourth Proportional to 61,392.12, 92,261.52 and 36,436.83

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Solution

The fourth proportional to 61,392.12, 92,261.52 and 36,436.83 is: 54,758.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,392.12 : 92,261.52 = 36,436.83 : x
  2. Step 2: Convert to fraction form
    61,392.12/92,261.52 = 36,436.83/x
  3. Step 3: Cross multiply
    61,392.12x = 92,261.52 × 36,436.83
  4. Step 4: Simplify right side
    61,392.12x = 3,361,717,319.78
  5. Step 5: Solve for x
    x = 3,361,717,319.78/61,392.12
  6. Step 6: Final answer
    x = 54,758.12

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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.