Home / 94,523.84-130,436.76-56,286.18

Finding the Fourth Proportional to 94,523.84, 130,436.76 and 56,286.18

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Solution

The fourth proportional to 94,523.84, 130,436.76 and 56,286.18 is: 77,671.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,523.84 : 130,436.76 = 56,286.18 : x
  2. Step 2: Convert to fraction form
    94,523.84/130,436.76 = 56,286.18/x
  3. Step 3: Cross multiply
    94,523.84x = 130,436.76 × 56,286.18
  4. Step 4: Simplify right side
    94,523.84x = 7,341,786,951.98
  5. Step 5: Solve for x
    x = 7,341,786,951.98/94,523.84
  6. Step 6: Final answer
    x = 77,671.27

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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.