Home / 55,048.77-75,965.72-31,177.53

Finding the Fourth Proportional to 55,048.77, 75,965.72 and 31,177.53

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Solution

The fourth proportional to 55,048.77, 75,965.72 and 31,177.53 is: 43,024.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,048.77 : 75,965.72 = 31,177.53 : x
  2. Step 2: Convert to fraction form
    55,048.77/75,965.72 = 31,177.53/x
  3. Step 3: Cross multiply
    55,048.77x = 75,965.72 × 31,177.53
  4. Step 4: Simplify right side
    55,048.77x = 2,368,423,358.38
  5. Step 5: Solve for x
    x = 2,368,423,358.38/55,048.77
  6. Step 6: Final answer
    x = 43,024.09

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1.5x scale

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.