Home / 248,043.64-342,262.12-146,073.40

Finding the Fourth Proportional to 248,043.64, 342,262.12 and 146,073.40

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Solution

The fourth proportional to 248,043.64, 342,262.12 and 146,073.40 is: 201,558.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,043.64 : 342,262.12 = 146,073.40 : x
  2. Step 2: Convert to fraction form
    248,043.64/342,262.12 = 146,073.40/x
  3. Step 3: Cross multiply
    248,043.64x = 342,262.12 × 146,073.40
  4. Step 4: Simplify right side
    248,043.64x = 49,995,391,559.61
  5. Step 5: Solve for x
    x = 49,995,391,559.61/248,043.64
  6. Step 6: Final answer
    x = 201,558.85

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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.