Home / 107,278.92-148,032.90-59,534.28

Finding the Fourth Proportional to 107,278.92, 148,032.90 and 59,534.28

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Solution

The fourth proportional to 107,278.92, 148,032.90 and 59,534.28 is: 82,150.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,278.92 : 148,032.90 = 59,534.28 : x
  2. Step 2: Convert to fraction form
    107,278.92/148,032.90 = 59,534.28/x
  3. Step 3: Cross multiply
    107,278.92x = 148,032.90 × 59,534.28
  4. Step 4: Simplify right side
    107,278.92x = 8,813,032,117.81
  5. Step 5: Solve for x
    x = 8,813,032,117.81/107,278.92
  6. Step 6: Final answer
    x = 82,150.64

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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.