Home / 107,299.43-148,026.98-64,833.38

Finding the Fourth Proportional to 107,299.43, 148,026.98 and 64,833.38

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Solution

The fourth proportional to 107,299.43, 148,026.98 and 64,833.38 is: 89,442.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,299.43 : 148,026.98 = 64,833.38 : x
  2. Step 2: Convert to fraction form
    107,299.43/148,026.98 = 64,833.38/x
  3. Step 3: Cross multiply
    107,299.43x = 148,026.98 × 64,833.38
  4. Step 4: Simplify right side
    107,299.43x = 9,597,088,866.54
  5. Step 5: Solve for x
    x = 9,597,088,866.54/107,299.43
  6. Step 6: Final answer
    x = 89,442.13

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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.