Home / 99,326,675.25-148,946,538.15-50,112,249.35

Finding the Fourth Proportional to 99,326,675.25, 148,946,538.15 and 50,112,249.35

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Solution

The fourth proportional to 99,326,675.25, 148,946,538.15 and 50,112,249.35 is: 75,146,440.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,326,675.25 : 148,946,538.15 = 50,112,249.35 : x
  2. Step 2: Convert to fraction form
    99,326,675.25/148,946,538.15 = 50,112,249.35/x
  3. Step 3: Cross multiply
    99,326,675.25x = 148,946,538.15 × 50,112,249.35
  4. Step 4: Simplify right side
    99,326,675.25x = 7,464,046,058,847,355
  5. Step 5: Solve for x
    x = 7,464,046,058,847,355/99,326,675.25
  6. Step 6: Final answer
    x = 75,146,440.17

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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.