Home / 55,968.56-83,952.74-38,385.08

Finding the Fourth Proportional to 55,968.56, 83,952.74 and 38,385.08

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Solution

The fourth proportional to 55,968.56, 83,952.74 and 38,385.08 is: 57,577.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,968.56 : 83,952.74 = 38,385.08 : x
  2. Step 2: Convert to fraction form
    55,968.56/83,952.74 = 38,385.08/x
  3. Step 3: Cross multiply
    55,968.56x = 83,952.74 × 38,385.08
  4. Step 4: Simplify right side
    55,968.56x = 3,222,532,641.12
  5. Step 5: Solve for x
    x = 3,222,532,641.12/55,968.56
  6. Step 6: Final answer
    x = 57,577.55

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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.