Home / 96,128.16-144,197.76-26,013.12

Finding the Fourth Proportional to 96,128.16, 144,197.76 and 26,013.12

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Solution

The fourth proportional to 96,128.16, 144,197.76 and 26,013.12 is: 39,021.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,128.16 : 144,197.76 = 26,013.12 : x
  2. Step 2: Convert to fraction form
    96,128.16/144,197.76 = 26,013.12/x
  3. Step 3: Cross multiply
    96,128.16x = 144,197.76 × 26,013.12
  4. Step 4: Simplify right side
    96,128.16x = 3,751,033,634.61
  5. Step 5: Solve for x
    x = 3,751,033,634.61/96,128.16
  6. Step 6: Final answer
    x = 39,021.17

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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.