Home / 84,467,925.88-116,565,737.70-45,836,757.88

Finding the Fourth Proportional to 84,467,925.88, 116,565,737.70 and 45,836,757.88

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Solution

The fourth proportional to 84,467,925.88, 116,565,737.70 and 45,836,757.88 is: 63,254,725.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,467,925.88 : 116,565,737.70 = 45,836,757.88 : x
  2. Step 2: Convert to fraction form
    84,467,925.88/116,565,737.70 = 45,836,757.88/x
  3. Step 3: Cross multiply
    84,467,925.88x = 116,565,737.70 × 45,836,757.88
  4. Step 4: Simplify right side
    84,467,925.88x = 5,342,995,496,058,489
  5. Step 5: Solve for x
    x = 5,342,995,496,058,489/84,467,925.88
  6. Step 6: Final answer
    x = 63,254,725.87

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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.