Home / 94,863.94-130,908.58-54,590.63

Finding the Fourth Proportional to 94,863.94, 130,908.58 and 54,590.63

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Solution

The fourth proportional to 94,863.94, 130,908.58 and 54,590.63 is: 75,332.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,863.94 : 130,908.58 = 54,590.63 : x
  2. Step 2: Convert to fraction form
    94,863.94/130,908.58 = 54,590.63/x
  3. Step 3: Cross multiply
    94,863.94x = 130,908.58 × 54,590.63
  4. Step 4: Simplify right side
    94,863.94x = 7,146,381,854.61
  5. Step 5: Solve for x
    x = 7,146,381,854.61/94,863.94
  6. Step 6: Final answer
    x = 75,332.96

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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.