Home / 93,713,876.18-140,661,491.31-45,225,863.54

Finding the Fourth Proportional to 93,713,876.18, 140,661,491.31 and 45,225,863.54

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Solution

The fourth proportional to 93,713,876.18, 140,661,491.31 and 45,225,863.54 is: 67,882,555.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,713,876.18 : 140,661,491.31 = 45,225,863.54 : x
  2. Step 2: Convert to fraction form
    93,713,876.18/140,661,491.31 = 45,225,863.54/x
  3. Step 3: Cross multiply
    93,713,876.18x = 140,661,491.31 × 45,225,863.54
  4. Step 4: Simplify right side
    93,713,876.18x = 6,361,537,411,318,956
  5. Step 5: Solve for x
    x = 6,361,537,411,318,956/93,713,876.18
  6. Step 6: Final answer
    x = 67,882,555.61

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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.