Home / 61,245,095.70-91,867,643.55-60,819,942.90

Finding the Fourth Proportional to 61,245,095.70, 91,867,643.55 and 60,819,942.90

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Solution

The fourth proportional to 61,245,095.70, 91,867,643.55 and 60,819,942.90 is: 91,229,914.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,245,095.70 : 91,867,643.55 = 60,819,942.90 : x
  2. Step 2: Convert to fraction form
    61,245,095.70/91,867,643.55 = 60,819,942.90/x
  3. Step 3: Cross multiply
    61,245,095.70x = 91,867,643.55 × 60,819,942.90
  4. Step 4: Simplify right side
    61,245,095.70x = 5,587,384,835,068,553
  5. Step 5: Solve for x
    x = 5,587,384,835,068,553/61,245,095.70
  6. Step 6: Final answer
    x = 91,229,914.35

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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.