Home / 146,146.38-201,818.30-107,567.70

Finding the Fourth Proportional to 146,146.38, 201,818.30 and 107,567.70

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Solution

The fourth proportional to 146,146.38, 201,818.30 and 107,567.70 is: 148,543.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,146.38 : 201,818.30 = 107,567.70 : x
  2. Step 2: Convert to fraction form
    146,146.38/201,818.30 = 107,567.70/x
  3. Step 3: Cross multiply
    146,146.38x = 201,818.30 × 107,567.70
  4. Step 4: Simplify right side
    146,146.38x = 21,709,129,811.07
  5. Step 5: Solve for x
    x = 21,709,129,811.07/146,146.38
  6. Step 6: Final answer
    x = 148,543.74

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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.