Home / 152,834.42-229,177.90-64,064.09

Finding the Fourth Proportional to 152,834.42, 229,177.90 and 64,064.09

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Solution

The fourth proportional to 152,834.42, 229,177.90 and 64,064.09 is: 96,065.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,834.42 : 229,177.90 = 64,064.09 : x
  2. Step 2: Convert to fraction form
    152,834.42/229,177.90 = 64,064.09/x
  3. Step 3: Cross multiply
    152,834.42x = 229,177.90 × 64,064.09
  4. Step 4: Simplify right side
    152,834.42x = 14,682,073,291.29
  5. Step 5: Solve for x
    x = 14,682,073,291.29/152,834.42
  6. Step 6: Final answer
    x = 96,065.23

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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.