Home / 134,146.08-201,218.40-34,306.11

Finding the Fourth Proportional to 134,146.08, 201,218.40 and 34,306.11

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Solution

The fourth proportional to 134,146.08, 201,218.40 and 34,306.11 is: 51,458.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,146.08 : 201,218.40 = 34,306.11 : x
  2. Step 2: Convert to fraction form
    134,146.08/201,218.40 = 34,306.11/x
  3. Step 3: Cross multiply
    134,146.08x = 201,218.40 × 34,306.11
  4. Step 4: Simplify right side
    134,146.08x = 6,903,020,564.42
  5. Step 5: Solve for x
    x = 6,903,020,564.42/134,146.08
  6. Step 6: Final answer
    x = 51,458.98

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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.