Home / 192,454.76-265,565.86-107,569

Finding the Fourth Proportional to 192,454.76, 265,565.86 and 107,569

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Solution

The fourth proportional to 192,454.76, 265,565.86 and 107,569 is: 148,433.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,454.76 : 265,565.86 = 107,569 : x
  2. Step 2: Convert to fraction form
    192,454.76/265,565.86 = 107,569/x
  3. Step 3: Cross multiply
    192,454.76x = 265,565.86 × 107,569
  4. Step 4: Simplify right side
    192,454.76x = 28,566,653,994.34
  5. Step 5: Solve for x
    x = 28,566,653,994.34/192,454.76
  6. Step 6: Final answer
    x = 148,433.09

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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.