Home / 96,556,972.40-145,003,420.20-51,207,340.40

Finding the Fourth Proportional to 96,556,972.40, 145,003,420.20 and 51,207,340.40

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Solution

The fourth proportional to 96,556,972.40, 145,003,420.20 and 51,207,340.40 is: 76,900,086.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,556,972.40 : 145,003,420.20 = 51,207,340.40 : x
  2. Step 2: Convert to fraction form
    96,556,972.40/145,003,420.20 = 51,207,340.40/x
  3. Step 3: Cross multiply
    96,556,972.40x = 145,003,420.20 × 51,207,340.40
  4. Step 4: Simplify right side
    96,556,972.40x = 7,425,239,497,345,635
  5. Step 5: Solve for x
    x = 7,425,239,497,345,635/96,556,972.40
  6. Step 6: Final answer
    x = 76,900,086.16

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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.