Home / 70,270,161.90-105,251,730.02-29,205,096.18

Finding the Fourth Proportional to 70,270,161.90, 105,251,730.02 and 29,205,096.18

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Solution

The fourth proportional to 70,270,161.90, 105,251,730.02 and 29,205,096.18 is: 43,743,842.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,270,161.90 : 105,251,730.02 = 29,205,096.18 : x
  2. Step 2: Convert to fraction form
    70,270,161.90/105,251,730.02 = 29,205,096.18/x
  3. Step 3: Cross multiply
    70,270,161.90x = 105,251,730.02 × 29,205,096.18
  4. Step 4: Simplify right side
    70,270,161.90x = 3,073,886,898,345,493
  5. Step 5: Solve for x
    x = 3,073,886,898,345,493/70,270,161.90
  6. Step 6: Final answer
    x = 43,743,842.55

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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.