Home / 70,270,160.90-105,251,728.52-29,205,095.18

Finding the Fourth Proportional to 70,270,160.90, 105,251,728.52 and 29,205,095.18

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Solution

The fourth proportional to 70,270,160.90, 105,251,728.52 and 29,205,095.18 is: 43,743,841.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,270,160.90 : 105,251,728.52 = 29,205,095.18 : x
  2. Step 2: Convert to fraction form
    70,270,160.90/105,251,728.52 = 29,205,095.18/x
  3. Step 3: Cross multiply
    70,270,160.90x = 105,251,728.52 × 29,205,095.18
  4. Step 4: Simplify right side
    70,270,160.90x = 3,073,886,749,286,120.50
  5. Step 5: Solve for x
    x = 3,073,886,749,286,120.50/70,270,160.90
  6. Step 6: Final answer
    x = 43,743,841.05

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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.