Home / 151,079.40-226,424.70-91,852.20

Finding the Fourth Proportional to 151,079.40, 226,424.70 and 91,852.20

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Solution

The fourth proportional to 151,079.40, 226,424.70 and 91,852.20 is: 137,660.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,079.40 : 226,424.70 = 91,852.20 : x
  2. Step 2: Convert to fraction form
    151,079.40/226,424.70 = 91,852.20/x
  3. Step 3: Cross multiply
    151,079.40x = 226,424.70 × 91,852.20
  4. Step 4: Simplify right side
    151,079.40x = 20,797,606,829.34
  5. Step 5: Solve for x
    x = 20,797,606,829.34/151,079.40
  6. Step 6: Final answer
    x = 137,660.11

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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.