Home / 94,729.70-130,726.98-52,288.23

Finding the Fourth Proportional to 94,729.70, 130,726.98 and 52,288.23

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Solution

The fourth proportional to 94,729.70, 130,726.98 and 52,288.23 is: 72,157.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,729.70 : 130,726.98 = 52,288.23 : x
  2. Step 2: Convert to fraction form
    94,729.70/130,726.98 = 52,288.23/x
  3. Step 3: Cross multiply
    94,729.70x = 130,726.98 × 52,288.23
  4. Step 4: Simplify right side
    94,729.70x = 6,835,482,397.45
  5. Step 5: Solve for x
    x = 6,835,482,397.45/94,729.70
  6. Step 6: Final answer
    x = 72,157.76

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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.