Home / 91,476,964.64-126,238,459.56-50,226,528.80

Finding the Fourth Proportional to 91,476,964.64, 126,238,459.56 and 50,226,528.80

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Solution

The fourth proportional to 91,476,964.64, 126,238,459.56 and 50,226,528.80 is: 69,312,746.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,476,964.64 : 126,238,459.56 = 50,226,528.80 : x
  2. Step 2: Convert to fraction form
    91,476,964.64/126,238,459.56 = 50,226,528.80/x
  3. Step 3: Cross multiply
    91,476,964.64x = 126,238,459.56 × 50,226,528.80
  4. Step 4: Simplify right side
    91,476,964.64x = 6,340,519,624,757,975
  5. Step 5: Solve for x
    x = 6,340,519,624,757,975/91,476,964.64
  6. Step 6: Final answer
    x = 69,312,746.11

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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.