Home / 99,296,827.10-148,945,240.65-48,278,491.10

Finding the Fourth Proportional to 99,296,827.10, 148,945,240.65 and 48,278,491.10

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Solution

The fourth proportional to 99,296,827.10, 148,945,240.65 and 48,278,491.10 is: 72,417,736.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,296,827.10 : 148,945,240.65 = 48,278,491.10 : x
  2. Step 2: Convert to fraction form
    99,296,827.10/148,945,240.65 = 48,278,491.10/x
  3. Step 3: Cross multiply
    99,296,827.10x = 148,945,240.65 × 48,278,491.10
  4. Step 4: Simplify right side
    99,296,827.10x = 7,190,851,475,108,384
  5. Step 5: Solve for x
    x = 7,190,851,475,108,384/99,296,827.10
  6. Step 6: Final answer
    x = 72,417,736.65

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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.