Home / 61,760.12-92,569.61-28,051.84

Finding the Fourth Proportional to 61,760.12, 92,569.61 and 28,051.84

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Solution

The fourth proportional to 61,760.12, 92,569.61 and 28,051.84 is: 42,045.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,760.12 : 92,569.61 = 28,051.84 : x
  2. Step 2: Convert to fraction form
    61,760.12/92,569.61 = 28,051.84/x
  3. Step 3: Cross multiply
    61,760.12x = 92,569.61 × 28,051.84
  4. Step 4: Simplify right side
    61,760.12x = 2,596,747,888.58
  5. Step 5: Solve for x
    x = 2,596,747,888.58/61,760.12
  6. Step 6: Final answer
    x = 42,045.71

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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.