Home / 316,002.24-474,003.84-126,547.92

Finding the Fourth Proportional to 316,002.24, 474,003.84 and 126,547.92

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Solution

The fourth proportional to 316,002.24, 474,003.84 and 126,547.92 is: 189,822.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,002.24 : 474,003.84 = 126,547.92 : x
  2. Step 2: Convert to fraction form
    316,002.24/474,003.84 = 126,547.92/x
  3. Step 3: Cross multiply
    316,002.24x = 474,003.84 × 126,547.92
  4. Step 4: Simplify right side
    316,002.24x = 59,984,200,024.01
  5. Step 5: Solve for x
    x = 59,984,200,024.01/316,002.24
  6. Step 6: Final answer
    x = 189,822.07

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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.