Home / 99,072,002.80-148,554,860.10-41,499,227.80

Finding the Fourth Proportional to 99,072,002.80, 148,554,860.10 and 41,499,227.80

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Solution

The fourth proportional to 99,072,002.80, 148,554,860.10 and 41,499,227.80 is: 62,226,580.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,072,002.80 : 148,554,860.10 = 41,499,227.80 : x
  2. Step 2: Convert to fraction form
    99,072,002.80/148,554,860.10 = 41,499,227.80/x
  3. Step 3: Cross multiply
    99,072,002.80x = 148,554,860.10 × 41,499,227.80
  4. Step 4: Simplify right side
    99,072,002.80x = 6,164,911,980,087,030
  5. Step 5: Solve for x
    x = 6,164,911,980,087,030/99,072,002.80
  6. Step 6: Final answer
    x = 62,226,580.73

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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.