Home / 96,521.96-144,787-26,401.16

Finding the Fourth Proportional to 96,521.96, 144,787 and 26,401.16

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Solution

The fourth proportional to 96,521.96, 144,787 and 26,401.16 is: 39,602.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,521.96 : 144,787 = 26,401.16 : x
  2. Step 2: Convert to fraction form
    96,521.96/144,787 = 26,401.16/x
  3. Step 3: Cross multiply
    96,521.96x = 144,787 × 26,401.16
  4. Step 4: Simplify right side
    96,521.96x = 3,822,544,752.92
  5. Step 5: Solve for x
    x = 3,822,544,752.92/96,521.96
  6. Step 6: Final answer
    x = 39,602.85

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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.