Home / 147,850,540.92-204,035,100.66-81,767,624.04

Finding the Fourth Proportional to 147,850,540.92, 204,035,100.66 and 81,767,624.04

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Solution

The fourth proportional to 147,850,540.92, 204,035,100.66 and 81,767,624.04 is: 112,840,070.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,850,540.92 : 204,035,100.66 = 81,767,624.04 : x
  2. Step 2: Convert to fraction form
    147,850,540.92/204,035,100.66 = 81,767,624.04/x
  3. Step 3: Cross multiply
    147,850,540.92x = 204,035,100.66 × 81,767,624.04
  4. Step 4: Simplify right side
    147,850,540.92x = 16,683,465,401,730,436
  5. Step 5: Solve for x
    x = 16,683,465,401,730,436/147,850,540.92
  6. Step 6: Final answer
    x = 112,840,070.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.