Home / 109,746,717.90-164,683,849.78-49,162,443.90

Finding the Fourth Proportional to 109,746,717.90, 164,683,849.78 and 49,162,443.90

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Solution

The fourth proportional to 109,746,717.90, 164,683,849.78 and 49,162,443.90 is: 73,772,233.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,746,717.90 : 164,683,849.78 = 49,162,443.90 : x
  2. Step 2: Convert to fraction form
    109,746,717.90/164,683,849.78 = 49,162,443.90/x
  3. Step 3: Cross multiply
    109,746,717.90x = 164,683,849.78 × 49,162,443.90
  4. Step 4: Simplify right side
    109,746,717.90x = 8,096,260,526,045,277
  5. Step 5: Solve for x
    x = 8,096,260,526,045,277/109,746,717.90
  6. Step 6: Final answer
    x = 73,772,233.75

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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.