Home / 99,116,277.35-148,677,346.60-47,306,338.47

Finding the Fourth Proportional to 99,116,277.35, 148,677,346.60 and 47,306,338.47

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Solution

The fourth proportional to 99,116,277.35, 148,677,346.60 and 47,306,338.47 is: 70,960,906.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,116,277.35 : 148,677,346.60 = 47,306,338.47 : x
  2. Step 2: Convert to fraction form
    99,116,277.35/148,677,346.60 = 47,306,338.47/x
  3. Step 3: Cross multiply
    99,116,277.35x = 148,677,346.60 × 47,306,338.47
  4. Step 4: Simplify right side
    99,116,277.35x = 7,033,380,880,962,838
  5. Step 5: Solve for x
    x = 7,033,380,880,962,838/99,116,277.35
  6. Step 6: Final answer
    x = 70,960,906.42

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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.