Home / 88,975,232.80-133,462,849.20-69,864,935.20

Finding the Fourth Proportional to 88,975,232.80, 133,462,849.20 and 69,864,935.20

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Solution

The fourth proportional to 88,975,232.80, 133,462,849.20 and 69,864,935.20 is: 104,797,402.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,975,232.80 : 133,462,849.20 = 69,864,935.20 : x
  2. Step 2: Convert to fraction form
    88,975,232.80/133,462,849.20 = 69,864,935.20/x
  3. Step 3: Cross multiply
    88,975,232.80x = 133,462,849.20 × 69,864,935.20
  4. Step 4: Simplify right side
    88,975,232.80x = 9,324,373,310,965,372
  5. Step 5: Solve for x
    x = 9,324,373,310,965,372/88,975,232.80
  6. Step 6: Final answer
    x = 104,797,402.80

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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.