Home / 77,352,269.85-115,998,580.58-34,197,787.53

Finding the Fourth Proportional to 77,352,269.85, 115,998,580.58 and 34,197,787.53

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Solution

The fourth proportional to 77,352,269.85, 115,998,580.58 and 34,197,787.53 is: 51,283,495.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,352,269.85 : 115,998,580.58 = 34,197,787.53 : x
  2. Step 2: Convert to fraction form
    77,352,269.85/115,998,580.58 = 34,197,787.53/x
  3. Step 3: Cross multiply
    77,352,269.85x = 115,998,580.58 × 34,197,787.53
  4. Step 4: Simplify right side
    77,352,269.85x = 3,966,894,812,285,435.50
  5. Step 5: Solve for x
    x = 3,966,894,812,285,435.50/77,352,269.85
  6. Step 6: Final answer
    x = 51,283,495.88

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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.