Home / 97,813,109.31-146,710,668.11-33,109,518.75

Finding the Fourth Proportional to 97,813,109.31, 146,710,668.11 and 33,109,518.75

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Solution

The fourth proportional to 97,813,109.31, 146,710,668.11 and 33,109,518.75 is: 49,661,233.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,813,109.31 : 146,710,668.11 = 33,109,518.75 : x
  2. Step 2: Convert to fraction form
    97,813,109.31/146,710,668.11 = 33,109,518.75/x
  3. Step 3: Cross multiply
    97,813,109.31x = 146,710,668.11 × 33,109,518.75
  4. Step 4: Simplify right side
    97,813,109.31x = 4,857,519,616,447,524
  5. Step 5: Solve for x
    x = 4,857,519,616,447,524/97,813,109.31
  6. Step 6: Final answer
    x = 49,661,233.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.