Home / 98,548,247.36-135,997,462.13-54,498,209.74

Finding the Fourth Proportional to 98,548,247.36, 135,997,462.13 and 54,498,209.74

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Solution

The fourth proportional to 98,548,247.36, 135,997,462.13 and 54,498,209.74 is: 75,208,016.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,548,247.36 : 135,997,462.13 = 54,498,209.74 : x
  2. Step 2: Convert to fraction form
    98,548,247.36/135,997,462.13 = 54,498,209.74/x
  3. Step 3: Cross multiply
    98,548,247.36x = 135,997,462.13 × 54,498,209.74
  4. Step 4: Simplify right side
    98,548,247.36x = 7,411,618,214,655,962
  5. Step 5: Solve for x
    x = 7,411,618,214,655,962/98,548,247.36
  6. Step 6: Final answer
    x = 75,208,016.51

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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.