Home / 93,014,234.10-139,521,351.15-72,836,723.70

Finding the Fourth Proportional to 93,014,234.10, 139,521,351.15 and 72,836,723.70

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Solution

The fourth proportional to 93,014,234.10, 139,521,351.15 and 72,836,723.70 is: 109,255,085.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,014,234.10 : 139,521,351.15 = 72,836,723.70 : x
  2. Step 2: Convert to fraction form
    93,014,234.10/139,521,351.15 = 72,836,723.70/x
  3. Step 3: Cross multiply
    93,014,234.10x = 139,521,351.15 × 72,836,723.70
  4. Step 4: Simplify right side
    93,014,234.10x = 10,162,278,103,963,228
  5. Step 5: Solve for x
    x = 10,162,278,103,963,228/93,014,234.10
  6. Step 6: Final answer
    x = 109,255,085.55

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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.