Home / 185,011.83-277,294.26-90,099.79

Finding the Fourth Proportional to 185,011.83, 277,294.26 and 90,099.79

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Solution

The fourth proportional to 185,011.83, 277,294.26 and 90,099.79 is: 135,040.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,011.83 : 277,294.26 = 90,099.79 : x
  2. Step 2: Convert to fraction form
    185,011.83/277,294.26 = 90,099.79/x
  3. Step 3: Cross multiply
    185,011.83x = 277,294.26 × 90,099.79
  4. Step 4: Simplify right side
    185,011.83x = 24,984,153,505.38
  5. Step 5: Solve for x
    x = 24,984,153,505.38/185,011.83
  6. Step 6: Final answer
    x = 135,040.84

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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.