Home / 84,467,928.88-116,565,741.84-45,836,760.88

Finding the Fourth Proportional to 84,467,928.88, 116,565,741.84 and 45,836,760.88

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Solution

The fourth proportional to 84,467,928.88, 116,565,741.84 and 45,836,760.88 is: 63,254,730.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,467,928.88 : 116,565,741.84 = 45,836,760.88 : x
  2. Step 2: Convert to fraction form
    84,467,928.88/116,565,741.84 = 45,836,760.88/x
  3. Step 3: Cross multiply
    84,467,928.88x = 116,565,741.84 × 45,836,760.88
  4. Step 4: Simplify right side
    84,467,928.88x = 5,342,996,035,519,892
  5. Step 5: Solve for x
    x = 5,342,996,035,519,892/84,467,928.88
  6. Step 6: Final answer
    x = 63,254,730.01

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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.