Home / 98,939,228.04-136,552,502.37-54,900,414.66

Finding the Fourth Proportional to 98,939,228.04, 136,552,502.37 and 54,900,414.66

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Solution

The fourth proportional to 98,939,228.04, 136,552,502.37 and 54,900,414.66 is: 75,771,654.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,939,228.04 : 136,552,502.37 = 54,900,414.66 : x
  2. Step 2: Convert to fraction form
    98,939,228.04/136,552,502.37 = 54,900,414.66/x
  3. Step 3: Cross multiply
    98,939,228.04x = 136,552,502.37 × 54,900,414.66
  4. Step 4: Simplify right side
    98,939,228.04x = 7,496,789,002,973,633
  5. Step 5: Solve for x
    x = 7,496,789,002,973,633/98,939,228.04
  6. Step 6: Final answer
    x = 75,771,654.49

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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.