Home / 107,825,647.02-161,573,890.41-64,020,143.64

Finding the Fourth Proportional to 107,825,647.02, 161,573,890.41 and 64,020,143.64

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Solution

The fourth proportional to 107,825,647.02, 161,573,890.41 and 64,020,143.64 is: 95,932,498.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,825,647.02 : 161,573,890.41 = 64,020,143.64 : x
  2. Step 2: Convert to fraction form
    107,825,647.02/161,573,890.41 = 64,020,143.64/x
  3. Step 3: Cross multiply
    107,825,647.02x = 161,573,890.41 × 64,020,143.64
  4. Step 4: Simplify right side
    107,825,647.02x = 10,343,983,672,521,818
  5. Step 5: Solve for x
    x = 10,343,983,672,521,818/107,825,647.02
  6. Step 6: Final answer
    x = 95,932,498.05

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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.