Home / 242,659.74-334,895.49-145,895.25

Finding the Fourth Proportional to 242,659.74, 334,895.49 and 145,895.25

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Solution

The fourth proportional to 242,659.74, 334,895.49 and 145,895.25 is: 201,350.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,659.74 : 334,895.49 = 145,895.25 : x
  2. Step 2: Convert to fraction form
    242,659.74/334,895.49 = 145,895.25/x
  3. Step 3: Cross multiply
    242,659.74x = 334,895.49 × 145,895.25
  4. Step 4: Simplify right side
    242,659.74x = 48,859,660,507.95
  5. Step 5: Solve for x
    x = 48,859,660,507.95/242,659.74
  6. Step 6: Final answer
    x = 201,350.50

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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.