Home / 74,714,744.40-112,100,110.20-29,309,125.20

Finding the Fourth Proportional to 74,714,744.40, 112,100,110.20 and 29,309,125.20

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Solution

The fourth proportional to 74,714,744.40, 112,100,110.20 and 29,309,125.20 is: 43,974,669.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,714,744.40 : 112,100,110.20 = 29,309,125.20 : x
  2. Step 2: Convert to fraction form
    74,714,744.40/112,100,110.20 = 29,309,125.20/x
  3. Step 3: Cross multiply
    74,714,744.40x = 112,100,110.20 × 29,309,125.20
  4. Step 4: Simplify right side
    74,714,744.40x = 3,285,556,164,785,597
  5. Step 5: Solve for x
    x = 3,285,556,164,785,597/74,714,744.40
  6. Step 6: Final answer
    x = 43,974,669.14

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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.