Home / 94,589.40-130,488.84-56,327.16

Finding the Fourth Proportional to 94,589.40, 130,488.84 and 56,327.16

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Solution

The fourth proportional to 94,589.40, 130,488.84 and 56,327.16 is: 77,704.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,589.40 : 130,488.84 = 56,327.16 : x
  2. Step 2: Convert to fraction form
    94,589.40/130,488.84 = 56,327.16/x
  3. Step 3: Cross multiply
    94,589.40x = 130,488.84 × 56,327.16
  4. Step 4: Simplify right side
    94,589.40x = 7,350,065,768.89
  5. Step 5: Solve for x
    x = 7,350,065,768.89/94,589.40
  6. Step 6: Final answer
    x = 77,704.96

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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.