Home / 98,324,982.80-147,487,474.20-52,975,350.80

Finding the Fourth Proportional to 98,324,982.80, 147,487,474.20 and 52,975,350.80

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Solution

The fourth proportional to 98,324,982.80, 147,487,474.20 and 52,975,350.80 is: 79,463,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,324,982.80 : 147,487,474.20 = 52,975,350.80 : x
  2. Step 2: Convert to fraction form
    98,324,982.80/147,487,474.20 = 52,975,350.80/x
  3. Step 3: Cross multiply
    98,324,982.80x = 147,487,474.20 × 52,975,350.80
  4. Step 4: Simplify right side
    98,324,982.80x = 7,813,200,684,350,948
  5. Step 5: Solve for x
    x = 7,813,200,684,350,948/98,324,982.80
  6. Step 6: Final answer
    x = 79,463,026.20

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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.