Home / 168,544,787.67-252,817,181.57-47,376,239.67

Finding the Fourth Proportional to 168,544,787.67, 252,817,181.57 and 47,376,239.67

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Solution

The fourth proportional to 168,544,787.67, 252,817,181.57 and 47,376,239.67 is: 71,064,359.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,544,787.67 : 252,817,181.57 = 47,376,239.67 : x
  2. Step 2: Convert to fraction form
    168,544,787.67/252,817,181.57 = 47,376,239.67/x
  3. Step 3: Cross multiply
    168,544,787.67x = 252,817,181.57 × 47,376,239.67
  4. Step 4: Simplify right side
    168,544,787.67x = 11,977,527,386,517,346
  5. Step 5: Solve for x
    x = 11,977,527,386,517,346/168,544,787.67
  6. Step 6: Final answer
    x = 71,064,359.52

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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.