Home / 94,728.14-130,723.71-52,285.76

Finding the Fourth Proportional to 94,728.14, 130,723.71 and 52,285.76

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Solution

The fourth proportional to 94,728.14, 130,723.71 and 52,285.76 is: 72,153.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,728.14 : 130,723.71 = 52,285.76 : x
  2. Step 2: Convert to fraction form
    94,728.14/130,723.71 = 52,285.76/x
  3. Step 3: Cross multiply
    94,728.14x = 130,723.71 × 52,285.76
  4. Step 4: Simplify right side
    94,728.14x = 6,834,988,527.37
  5. Step 5: Solve for x
    x = 6,834,988,527.37/94,728.14
  6. Step 6: Final answer
    x = 72,153.73

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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.