Home / 127,329.27-191,076.82-48,444.18

Finding the Fourth Proportional to 127,329.27, 191,076.82 and 48,444.18

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Solution

The fourth proportional to 127,329.27, 191,076.82 and 48,444.18 is: 72,697.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,329.27 : 191,076.82 = 48,444.18 : x
  2. Step 2: Convert to fraction form
    127,329.27/191,076.82 = 48,444.18/x
  3. Step 3: Cross multiply
    127,329.27x = 191,076.82 × 48,444.18
  4. Step 4: Simplify right side
    127,329.27x = 9,256,559,296.76
  5. Step 5: Solve for x
    x = 9,256,559,296.76/127,329.27
  6. Step 6: Final answer
    x = 72,697.81

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1.5x scale

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.