Home / 467,033.10-700,452.45-129,986.70

Finding the Fourth Proportional to 467,033.10, 700,452.45 and 129,986.70

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Solution

The fourth proportional to 467,033.10, 700,452.45 and 129,986.70 is: 194,953.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,033.10 : 700,452.45 = 129,986.70 : x
  2. Step 2: Convert to fraction form
    467,033.10/700,452.45 = 129,986.70/x
  3. Step 3: Cross multiply
    467,033.10x = 700,452.45 × 129,986.70
  4. Step 4: Simplify right side
    467,033.10x = 91,049,502,482.42
  5. Step 5: Solve for x
    x = 91,049,502,482.42/467,033.10
  6. Step 6: Final answer
    x = 194,953.00

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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.