Home / 106,553,089.30-146,962,238.35-91,693,459.17

Finding the Fourth Proportional to 106,553,089.30, 146,962,238.35 and 91,693,459.17

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Solution

The fourth proportional to 106,553,089.30, 146,962,238.35 and 91,693,459.17 is: 126,467,248.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,553,089.30 : 146,962,238.35 = 91,693,459.17 : x
  2. Step 2: Convert to fraction form
    106,553,089.30/146,962,238.35 = 91,693,459.17/x
  3. Step 3: Cross multiply
    106,553,089.30x = 146,962,238.35 × 91,693,459.17
  4. Step 4: Simplify right side
    106,553,089.30x = 13,475,476,001,775,366
  5. Step 5: Solve for x
    x = 13,475,476,001,775,366/106,553,089.30
  6. Step 6: Final answer
    x = 126,467,248.31

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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.