Home / 74,354,872.16-102,605,225.45-41,313,991.52

Finding the Fourth Proportional to 74,354,872.16, 102,605,225.45 and 41,313,991.52

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Solution

The fourth proportional to 74,354,872.16, 102,605,225.45 and 41,313,991.52 is: 57,010,808.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,354,872.16 : 102,605,225.45 = 41,313,991.52 : x
  2. Step 2: Convert to fraction form
    74,354,872.16/102,605,225.45 = 41,313,991.52/x
  3. Step 3: Cross multiply
    74,354,872.16x = 102,605,225.45 × 41,313,991.52
  4. Step 4: Simplify right side
    74,354,872.16x = 4,239,031,413,429,392
  5. Step 5: Solve for x
    x = 4,239,031,413,429,392/74,354,872.16
  6. Step 6: Final answer
    x = 57,010,808.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.