Home / 169,444.08-233,643.83-108,931.14

Finding the Fourth Proportional to 169,444.08, 233,643.83 and 108,931.14

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Solution

The fourth proportional to 169,444.08, 233,643.83 and 108,931.14 is: 150,203.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,444.08 : 233,643.83 = 108,931.14 : x
  2. Step 2: Convert to fraction form
    169,444.08/233,643.83 = 108,931.14/x
  3. Step 3: Cross multiply
    169,444.08x = 233,643.83 × 108,931.14
  4. Step 4: Simplify right side
    169,444.08x = 25,451,088,211.21
  5. Step 5: Solve for x
    x = 25,451,088,211.21/169,444.08
  6. Step 6: Final answer
    x = 150,203.47

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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.