Home / 109,746,715.89-164,683,846.77-49,162,441.89

Finding the Fourth Proportional to 109,746,715.89, 164,683,846.77 and 49,162,441.89

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Solution

The fourth proportional to 109,746,715.89, 164,683,846.77 and 49,162,441.89 is: 73,772,230.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,746,715.89 : 164,683,846.77 = 49,162,441.89 : x
  2. Step 2: Convert to fraction form
    109,746,715.89/164,683,846.77 = 49,162,441.89/x
  3. Step 3: Cross multiply
    109,746,715.89x = 164,683,846.77 × 49,162,441.89
  4. Step 4: Simplify right side
    109,746,715.89x = 8,096,260,047,051,790
  5. Step 5: Solve for x
    x = 8,096,260,047,051,790/109,746,715.89
  6. Step 6: Final answer
    x = 73,772,230.74

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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.