Home / 146,897.28-219,810.24-135,745.92

Finding the Fourth Proportional to 146,897.28, 219,810.24 and 135,745.92

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Solution

The fourth proportional to 146,897.28, 219,810.24 and 135,745.92 is: 203,123.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,897.28 : 219,810.24 = 135,745.92 : x
  2. Step 2: Convert to fraction form
    146,897.28/219,810.24 = 135,745.92/x
  3. Step 3: Cross multiply
    146,897.28x = 219,810.24 × 135,745.92
  4. Step 4: Simplify right side
    146,897.28x = 29,838,343,254.22
  5. Step 5: Solve for x
    x = 29,838,343,254.22/146,897.28
  6. Step 6: Final answer
    x = 203,123.86

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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.