Home / 104,565.26-144,338.13-64,332.96

Finding the Fourth Proportional to 104,565.26, 144,338.13 and 64,332.96

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Solution

The fourth proportional to 104,565.26, 144,338.13 and 64,332.96 is: 88,802.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,565.26 : 144,338.13 = 64,332.96 : x
  2. Step 2: Convert to fraction form
    104,565.26/144,338.13 = 64,332.96/x
  3. Step 3: Cross multiply
    104,565.26x = 144,338.13 × 64,332.96
  4. Step 4: Simplify right side
    104,565.26x = 9,285,699,143.76
  5. Step 5: Solve for x
    x = 9,285,699,143.76/104,565.26
  6. Step 6: Final answer
    x = 88,802.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.