Home / 169,435.28-233,848.72-94,008.08

Finding the Fourth Proportional to 169,435.28, 233,848.72 and 94,008.08

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Solution

The fourth proportional to 169,435.28, 233,848.72 and 94,008.08 is: 129,746.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,435.28 : 233,848.72 = 94,008.08 : x
  2. Step 2: Convert to fraction form
    169,435.28/233,848.72 = 94,008.08/x
  3. Step 3: Cross multiply
    169,435.28x = 233,848.72 × 94,008.08
  4. Step 4: Simplify right side
    169,435.28x = 21,983,669,177.66
  5. Step 5: Solve for x
    x = 21,983,669,177.66/169,435.28
  6. Step 6: Final answer
    x = 129,746.70

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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.