Home / 145,816,474.50-201,131,919.27-93,522,680.10

Finding the Fourth Proportional to 145,816,474.50, 201,131,919.27 and 93,522,680.10

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Solution

The fourth proportional to 145,816,474.50, 201,131,919.27 and 93,522,680.10 is: 129,000,486.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,816,474.50 : 201,131,919.27 = 93,522,680.10 : x
  2. Step 2: Convert to fraction form
    145,816,474.50/201,131,919.27 = 93,522,680.10/x
  3. Step 3: Cross multiply
    145,816,474.50x = 201,131,919.27 × 93,522,680.10
  4. Step 4: Simplify right side
    145,816,474.50x = 18,810,396,143,787,236
  5. Step 5: Solve for x
    x = 18,810,396,143,787,236/145,816,474.50
  6. Step 6: Final answer
    x = 129,000,486.46

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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.