Home / 92,891,975.40-139,295,972.70-41,747,668.20

Finding the Fourth Proportional to 92,891,975.40, 139,295,972.70 and 41,747,668.20

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Solution

The fourth proportional to 92,891,975.40, 139,295,972.70 and 41,747,668.20 is: 62,602,630.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,891,975.40 : 139,295,972.70 = 41,747,668.20 : x
  2. Step 2: Convert to fraction form
    92,891,975.40/139,295,972.70 = 41,747,668.20/x
  3. Step 3: Cross multiply
    92,891,975.40x = 139,295,972.70 × 41,747,668.20
  4. Step 4: Simplify right side
    92,891,975.40x = 5,815,282,049,875,858
  5. Step 5: Solve for x
    x = 5,815,282,049,875,858/92,891,975.40
  6. Step 6: Final answer
    x = 62,602,630.90

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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.