Home / 96,004.40-144,006.60-80,452.40

Finding the Fourth Proportional to 96,004.40, 144,006.60 and 80,452.40

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Solution

The fourth proportional to 96,004.40, 144,006.60 and 80,452.40 is: 120,678.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,004.40 : 144,006.60 = 80,452.40 : x
  2. Step 2: Convert to fraction form
    96,004.40/144,006.60 = 80,452.40/x
  3. Step 3: Cross multiply
    96,004.40x = 144,006.60 × 80,452.40
  4. Step 4: Simplify right side
    96,004.40x = 11,585,676,585.84
  5. Step 5: Solve for x
    x = 11,585,676,585.84/96,004.40
  6. Step 6: Final answer
    x = 120,678.60

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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.