Home / 76,123,725.48-114,183,521.51-52,757,642.52

Finding the Fourth Proportional to 76,123,725.48, 114,183,521.51 and 52,757,642.52

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Solution

The fourth proportional to 76,123,725.48, 114,183,521.51 and 52,757,642.52 is: 79,135,031.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,123,725.48 : 114,183,521.51 = 52,757,642.52 : x
  2. Step 2: Convert to fraction form
    76,123,725.48/114,183,521.51 = 52,757,642.52/x
  3. Step 3: Cross multiply
    76,123,725.48x = 114,183,521.51 × 52,757,642.52
  4. Step 4: Simplify right side
    76,123,725.48x = 6,024,053,409,235,523
  5. Step 5: Solve for x
    x = 6,024,053,409,235,523/76,123,725.48
  6. Step 6: Final answer
    x = 79,135,031.44

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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.