Home / 107,825,650.65-161,573,895.86-64,020,147.30

Finding the Fourth Proportional to 107,825,650.65, 161,573,895.86 and 64,020,147.30

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Solution

The fourth proportional to 107,825,650.65, 161,573,895.86 and 64,020,147.30 is: 95,932,503.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,825,650.65 : 161,573,895.86 = 64,020,147.30 : x
  2. Step 2: Convert to fraction form
    107,825,650.65/161,573,895.86 = 64,020,147.30/x
  3. Step 3: Cross multiply
    107,825,650.65x = 161,573,895.86 × 64,020,147.30
  4. Step 4: Simplify right side
    107,825,650.65x = 10,343,984,612,471,958
  5. Step 5: Solve for x
    x = 10,343,984,612,471,958/107,825,650.65
  6. Step 6: Final answer
    x = 95,932,503.54

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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.