Home / 88,746,086.70-133,056,144.45-40,247,174.70

Finding the Fourth Proportional to 88,746,086.70, 133,056,144.45 and 40,247,174.70

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Solution

The fourth proportional to 88,746,086.70, 133,056,144.45 and 40,247,174.70 is: 60,342,197.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,746,086.70 : 133,056,144.45 = 40,247,174.70 : x
  2. Step 2: Convert to fraction form
    88,746,086.70/133,056,144.45 = 40,247,174.70/x
  3. Step 3: Cross multiply
    88,746,086.70x = 133,056,144.45 × 40,247,174.70
  4. Step 4: Simplify right side
    88,746,086.70x = 5,355,133,890,587,586
  5. Step 5: Solve for x
    x = 5,355,133,890,587,586/88,746,086.70
  6. Step 6: Final answer
    x = 60,342,197.50

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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.