Home / 98,735,507.28-136,251,237.24-54,080,767.80

Finding the Fourth Proportional to 98,735,507.28, 136,251,237.24 and 54,080,767.80

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Solution

The fourth proportional to 98,735,507.28, 136,251,237.24 and 54,080,767.80 is: 74,629,398.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,735,507.28 : 136,251,237.24 = 54,080,767.80 : x
  2. Step 2: Convert to fraction form
    98,735,507.28/136,251,237.24 = 54,080,767.80/x
  3. Step 3: Cross multiply
    98,735,507.28x = 136,251,237.24 × 54,080,767.80
  4. Step 4: Simplify right side
    98,735,507.28x = 7,368,571,523,639,153
  5. Step 5: Solve for x
    x = 7,368,571,523,639,153/98,735,507.28
  6. Step 6: Final answer
    x = 74,629,398.55

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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.