Home / 99,295,605.20-148,943,407.80-27,492,021.20

Finding the Fourth Proportional to 99,295,605.20, 148,943,407.80 and 27,492,021.20

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Solution

The fourth proportional to 99,295,605.20, 148,943,407.80 and 27,492,021.20 is: 41,238,031.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,295,605.20 : 148,943,407.80 = 27,492,021.20 : x
  2. Step 2: Convert to fraction form
    99,295,605.20/148,943,407.80 = 27,492,021.20/x
  3. Step 3: Cross multiply
    99,295,605.20x = 148,943,407.80 × 27,492,021.20
  4. Step 4: Simplify right side
    99,295,605.20x = 4,094,755,324,837,845.50
  5. Step 5: Solve for x
    x = 4,094,755,324,837,845.50/99,295,605.20
  6. Step 6: Final answer
    x = 41,238,031.80

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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.