Home / 94,378.34-130,234.17-55,610.02

Finding the Fourth Proportional to 94,378.34, 130,234.17 and 55,610.02

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Solution

The fourth proportional to 94,378.34, 130,234.17 and 55,610.02 is: 76,737.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,378.34 : 130,234.17 = 55,610.02 : x
  2. Step 2: Convert to fraction form
    94,378.34/130,234.17 = 55,610.02/x
  3. Step 3: Cross multiply
    94,378.34x = 130,234.17 × 55,610.02
  4. Step 4: Simplify right side
    94,378.34x = 7,242,324,798.38
  5. Step 5: Solve for x
    x = 7,242,324,798.38/94,378.34
  6. Step 6: Final answer
    x = 76,737.15

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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.