Home / 89,724,148.80-134,586,223.20-29,145,998.40

Finding the Fourth Proportional to 89,724,148.80, 134,586,223.20 and 29,145,998.40

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Solution

The fourth proportional to 89,724,148.80, 134,586,223.20 and 29,145,998.40 is: 43,718,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,724,148.80 : 134,586,223.20 = 29,145,998.40 : x
  2. Step 2: Convert to fraction form
    89,724,148.80/134,586,223.20 = 29,145,998.40/x
  3. Step 3: Cross multiply
    89,724,148.80x = 134,586,223.20 × 29,145,998.40
  4. Step 4: Simplify right side
    89,724,148.80x = 3,922,649,846,049,242.50
  5. Step 5: Solve for x
    x = 3,922,649,846,049,242.50/89,724,148.80
  6. Step 6: Final answer
    x = 43,718,997.60

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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.