Home / 140,845.84-211,126.52-88,292.16

Finding the Fourth Proportional to 140,845.84, 211,126.52 and 88,292.16

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Solution

The fourth proportional to 140,845.84, 211,126.52 and 88,292.16 is: 132,349.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,845.84 : 211,126.52 = 88,292.16 : x
  2. Step 2: Convert to fraction form
    140,845.84/211,126.52 = 88,292.16/x
  3. Step 3: Cross multiply
    140,845.84x = 211,126.52 × 88,292.16
  4. Step 4: Simplify right side
    140,845.84x = 18,640,816,484.08
  5. Step 5: Solve for x
    x = 18,640,816,484.08/140,845.84
  6. Step 6: Final answer
    x = 132,349.07

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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.