Home / 94,776.48-130,791.51-54,498.15

Finding the Fourth Proportional to 94,776.48, 130,791.51 and 54,498.15

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Solution

The fourth proportional to 94,776.48, 130,791.51 and 54,498.15 is: 75,207.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,776.48 : 130,791.51 = 54,498.15 : x
  2. Step 2: Convert to fraction form
    94,776.48/130,791.51 = 54,498.15/x
  3. Step 3: Cross multiply
    94,776.48x = 130,791.51 × 54,498.15
  4. Step 4: Simplify right side
    94,776.48x = 7,127,895,330.71
  5. Step 5: Solve for x
    x = 7,127,895,330.71/94,776.48
  6. Step 6: Final answer
    x = 75,207.43

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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.