Home / 99,072,334.80-148,608,502.20-34,354,630.80

Finding the Fourth Proportional to 99,072,334.80, 148,608,502.20 and 34,354,630.80

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Solution

The fourth proportional to 99,072,334.80, 148,608,502.20 and 34,354,630.80 is: 51,531,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,072,334.80 : 148,608,502.20 = 34,354,630.80 : x
  2. Step 2: Convert to fraction form
    99,072,334.80/148,608,502.20 = 34,354,630.80/x
  3. Step 3: Cross multiply
    99,072,334.80x = 148,608,502.20 × 34,354,630.80
  4. Step 4: Simplify right side
    99,072,334.80x = 5,105,390,226,821,987
  5. Step 5: Solve for x
    x = 5,105,390,226,821,987/99,072,334.80
  6. Step 6: Final answer
    x = 51,531,946.20

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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.