Home / 94,713.80-130,704.42-52,272.32

Finding the Fourth Proportional to 94,713.80, 130,704.42 and 52,272.32

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Solution

The fourth proportional to 94,713.80, 130,704.42 and 52,272.32 is: 72,135.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,713.80 : 130,704.42 = 52,272.32 : x
  2. Step 2: Convert to fraction form
    94,713.80/130,704.42 = 52,272.32/x
  3. Step 3: Cross multiply
    94,713.80x = 130,704.42 × 52,272.32
  4. Step 4: Simplify right side
    94,713.80x = 6,832,223,267.65
  5. Step 5: Solve for x
    x = 6,832,223,267.65/94,713.80
  6. Step 6: Final answer
    x = 72,135.46

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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.