Home / 96,645.86-144,910.51-43,328.18

Finding the Fourth Proportional to 96,645.86, 144,910.51 and 43,328.18

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Solution

The fourth proportional to 96,645.86, 144,910.51 and 43,328.18 is: 64,966.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,645.86 : 144,910.51 = 43,328.18 : x
  2. Step 2: Convert to fraction form
    96,645.86/144,910.51 = 43,328.18/x
  3. Step 3: Cross multiply
    96,645.86x = 144,910.51 × 43,328.18
  4. Step 4: Simplify right side
    96,645.86x = 6,278,709,430.56
  5. Step 5: Solve for x
    x = 6,278,709,430.56/96,645.86
  6. Step 6: Final answer
    x = 64,966.15

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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.