Home / 91,734.32-126,592.88-50,898.07

Finding the Fourth Proportional to 91,734.32, 126,592.88 and 50,898.07

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Solution

The fourth proportional to 91,734.32, 126,592.88 and 50,898.07 is: 70,239.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,734.32 : 126,592.88 = 50,898.07 : x
  2. Step 2: Convert to fraction form
    91,734.32/126,592.88 = 50,898.07/x
  3. Step 3: Cross multiply
    91,734.32x = 126,592.88 × 50,898.07
  4. Step 4: Simplify right side
    91,734.32x = 6,443,333,171.49
  5. Step 5: Solve for x
    x = 6,443,333,171.49/91,734.32
  6. Step 6: Final answer
    x = 70,239.07

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1.5x scale

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.