Home / 107,929.32-148,947.08-60,182.66

Finding the Fourth Proportional to 107,929.32, 148,947.08 and 60,182.66

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Solution

The fourth proportional to 107,929.32, 148,947.08 and 60,182.66 is: 83,054.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,929.32 : 148,947.08 = 60,182.66 : x
  2. Step 2: Convert to fraction form
    107,929.32/148,947.08 = 60,182.66/x
  3. Step 3: Cross multiply
    107,929.32x = 148,947.08 × 60,182.66
  4. Step 4: Simplify right side
    107,929.32x = 8,964,030,427.98
  5. Step 5: Solve for x
    x = 8,964,030,427.98/107,929.32
  6. Step 6: Final answer
    x = 83,054.64

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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.