Home / 107,825,648.02-161,573,891.91-64,020,144.64

Finding the Fourth Proportional to 107,825,648.02, 161,573,891.91 and 64,020,144.64

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Solution

The fourth proportional to 107,825,648.02, 161,573,891.91 and 64,020,144.64 is: 95,932,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,825,648.02 : 161,573,891.91 = 64,020,144.64 : x
  2. Step 2: Convert to fraction form
    107,825,648.02/161,573,891.91 = 64,020,144.64/x
  3. Step 3: Cross multiply
    107,825,648.02x = 161,573,891.91 × 64,020,144.64
  4. Step 4: Simplify right side
    107,825,648.02x = 10,343,983,930,125,926
  5. Step 5: Solve for x
    x = 10,343,983,930,125,926/107,825,648.02
  6. Step 6: Final answer
    x = 95,932,499.55

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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.