Home / 88,974,370.80-133,461,556.20-69,864,073.20

Finding the Fourth Proportional to 88,974,370.80, 133,461,556.20 and 69,864,073.20

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Solution

The fourth proportional to 88,974,370.80, 133,461,556.20 and 69,864,073.20 is: 104,796,109.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,974,370.80 : 133,461,556.20 = 69,864,073.20 : x
  2. Step 2: Convert to fraction form
    88,974,370.80/133,461,556.20 = 69,864,073.20/x
  3. Step 3: Cross multiply
    88,974,370.80x = 133,461,556.20 × 69,864,073.20
  4. Step 4: Simplify right side
    88,974,370.80x = 9,324,167,931,742,714
  5. Step 5: Solve for x
    x = 9,324,167,931,742,714/88,974,370.80
  6. Step 6: Final answer
    x = 104,796,109.80

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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.