Home / 179,637.12-269,621.54-90,952.77

Finding the Fourth Proportional to 179,637.12, 269,621.54 and 90,952.77

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Solution

The fourth proportional to 179,637.12, 269,621.54 and 90,952.77 is: 136,513.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,637.12 : 269,621.54 = 90,952.77 : x
  2. Step 2: Convert to fraction form
    179,637.12/269,621.54 = 90,952.77/x
  3. Step 3: Cross multiply
    179,637.12x = 269,621.54 × 90,952.77
  4. Step 4: Simplify right side
    179,637.12x = 24,522,825,459.90
  5. Step 5: Solve for x
    x = 24,522,825,459.90/179,637.12
  6. Step 6: Final answer
    x = 136,513.13

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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.