Home / 316,003.24-474,005.34-126,548.92

Finding the Fourth Proportional to 316,003.24, 474,005.34 and 126,548.92

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Solution

The fourth proportional to 316,003.24, 474,005.34 and 126,548.92 is: 189,823.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,003.24 : 474,005.34 = 126,548.92 : x
  2. Step 2: Convert to fraction form
    316,003.24/474,005.34 = 126,548.92/x
  3. Step 3: Cross multiply
    316,003.24x = 474,005.34 × 126,548.92
  4. Step 4: Simplify right side
    316,003.24x = 59,984,863,851.23
  5. Step 5: Solve for x
    x = 59,984,863,851.23/316,003.24
  6. Step 6: Final answer
    x = 189,823.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.