Home / 143,318,595.75-214,975,733.28-64,479,426.26

Finding the Fourth Proportional to 143,318,595.75, 214,975,733.28 and 64,479,426.26

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Solution

The fourth proportional to 143,318,595.75, 214,975,733.28 and 64,479,426.26 is: 96,718,167.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,318,595.75 : 214,975,733.28 = 64,479,426.26 : x
  2. Step 2: Convert to fraction form
    143,318,595.75/214,975,733.28 = 64,479,426.26/x
  3. Step 3: Cross multiply
    143,318,595.75x = 214,975,733.28 × 64,479,426.26
  4. Step 4: Simplify right side
    143,318,595.75x = 13,861,511,941,717,188
  5. Step 5: Solve for x
    x = 13,861,511,941,717,188/143,318,595.75
  6. Step 6: Final answer
    x = 96,718,167.44

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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.