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Finding the Fourth Proportional to 134,895.80, 202,343.70 and 46,174.70

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Solution

The fourth proportional to 134,895.80, 202,343.70 and 46,174.70 is: 69,262.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,895.80 : 202,343.70 = 46,174.70 : x
  2. Step 2: Convert to fraction form
    134,895.80/202,343.70 = 46,174.70/x
  3. Step 3: Cross multiply
    134,895.80x = 202,343.70 × 46,174.70
  4. Step 4: Simplify right side
    134,895.80x = 9,343,159,644.39
  5. Step 5: Solve for x
    x = 9,343,159,644.39/134,895.80
  6. Step 6: Final answer
    x = 69,262.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.