Home / 64,153,020.70-96,229,531.05-53,524,200.70

Finding the Fourth Proportional to 64,153,020.70, 96,229,531.05 and 53,524,200.70

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Solution

The fourth proportional to 64,153,020.70, 96,229,531.05 and 53,524,200.70 is: 80,286,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,153,020.70 : 96,229,531.05 = 53,524,200.70 : x
  2. Step 2: Convert to fraction form
    64,153,020.70/96,229,531.05 = 53,524,200.70/x
  3. Step 3: Cross multiply
    64,153,020.70x = 96,229,531.05 × 53,524,200.70
  4. Step 4: Simplify right side
    64,153,020.70x = 5,150,608,733,187,082
  5. Step 5: Solve for x
    x = 5,150,608,733,187,082/64,153,020.70
  6. Step 6: Final answer
    x = 80,286,301.05

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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.