Home / 55,759.66-76,963.08-34,526.86

Finding the Fourth Proportional to 55,759.66, 76,963.08 and 34,526.86

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Solution

The fourth proportional to 55,759.66, 76,963.08 and 34,526.86 is: 47,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,759.66 : 76,963.08 = 34,526.86 : x
  2. Step 2: Convert to fraction form
    55,759.66/76,963.08 = 34,526.86/x
  3. Step 3: Cross multiply
    55,759.66x = 76,963.08 × 34,526.86
  4. Step 4: Simplify right side
    55,759.66x = 2,657,293,488.33
  5. Step 5: Solve for x
    x = 2,657,293,488.33/55,759.66
  6. Step 6: Final answer
    x = 47,656.20

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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.