Home / 83,042,768.76-114,596,799.75-45,872,249.06

Finding the Fourth Proportional to 83,042,768.76, 114,596,799.75 and 45,872,249.06

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Solution

The fourth proportional to 83,042,768.76, 114,596,799.75 and 45,872,249.06 is: 63,302,476.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,042,768.76 : 114,596,799.75 = 45,872,249.06 : x
  2. Step 2: Convert to fraction form
    83,042,768.76/114,596,799.75 = 45,872,249.06/x
  3. Step 3: Cross multiply
    83,042,768.76x = 114,596,799.75 × 45,872,249.06
  4. Step 4: Simplify right side
    83,042,768.76x = 5,256,812,939,037,962
  5. Step 5: Solve for x
    x = 5,256,812,939,037,962/83,042,768.76
  6. Step 6: Final answer
    x = 63,302,476.75

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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.