Home / 90,701.01-136,052.90-34,544.24

Finding the Fourth Proportional to 90,701.01, 136,052.90 and 34,544.24

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Solution

The fourth proportional to 90,701.01, 136,052.90 and 34,544.24 is: 51,816.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,701.01 : 136,052.90 = 34,544.24 : x
  2. Step 2: Convert to fraction form
    90,701.01/136,052.90 = 34,544.24/x
  3. Step 3: Cross multiply
    90,701.01x = 136,052.90 × 34,544.24
  4. Step 4: Simplify right side
    90,701.01x = 4,699,844,030.30
  5. Step 5: Solve for x
    x = 4,699,844,030.30/90,701.01
  6. Step 6: Final answer
    x = 51,816.89

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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.