Home / 88,975,031.80-133,462,547.70-69,864,734.20

Finding the Fourth Proportional to 88,975,031.80, 133,462,547.70 and 69,864,734.20

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Solution

The fourth proportional to 88,975,031.80, 133,462,547.70 and 69,864,734.20 is: 104,797,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,975,031.80 : 133,462,547.70 = 69,864,734.20 : x
  2. Step 2: Convert to fraction form
    88,975,031.80/133,462,547.70 = 69,864,734.20/x
  3. Step 3: Cross multiply
    88,975,031.80x = 133,462,547.70 × 69,864,734.20
  4. Step 4: Simplify right side
    88,975,031.80x = 9,324,325,420,715,322
  5. Step 5: Solve for x
    x = 9,324,325,420,715,322/88,975,031.80
  6. Step 6: Final answer
    x = 104,797,101.30

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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.