Home / 107,826.16-148,798.12-60,078.48

Finding the Fourth Proportional to 107,826.16, 148,798.12 and 60,078.48

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Solution

The fourth proportional to 107,826.16, 148,798.12 and 60,078.48 is: 82,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,826.16 : 148,798.12 = 60,078.48 : x
  2. Step 2: Convert to fraction form
    107,826.16/148,798.12 = 60,078.48/x
  3. Step 3: Cross multiply
    107,826.16x = 148,798.12 × 60,078.48
  4. Step 4: Simplify right side
    107,826.16x = 8,939,564,876.46
  5. Step 5: Solve for x
    x = 8,939,564,876.46/107,826.16
  6. Step 6: Final answer
    x = 82,907.20

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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.