Home / 140,162,607.12-210,105,734.88-49,222,423.20

Finding the Fourth Proportional to 140,162,607.12, 210,105,734.88 and 49,222,423.20

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Solution

The fourth proportional to 140,162,607.12, 210,105,734.88 and 49,222,423.20 is: 73,785,110.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,162,607.12 : 210,105,734.88 = 49,222,423.20 : x
  2. Step 2: Convert to fraction form
    140,162,607.12/210,105,734.88 = 49,222,423.20/x
  3. Step 3: Cross multiply
    140,162,607.12x = 210,105,734.88 × 49,222,423.20
  4. Step 4: Simplify right side
    140,162,607.12x = 10,341,913,399,010,362
  5. Step 5: Solve for x
    x = 10,341,913,399,010,362/140,162,607.12
  6. Step 6: Final answer
    x = 73,785,110.11

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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.