Home / 99,116,283.85-148,677,356.37-47,306,344.97

Finding the Fourth Proportional to 99,116,283.85, 148,677,356.37 and 47,306,344.97

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Solution

The fourth proportional to 99,116,283.85, 148,677,356.37 and 47,306,344.97 is: 70,960,916.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,116,283.85 : 148,677,356.37 = 47,306,344.97 : x
  2. Step 2: Convert to fraction form
    99,116,283.85/148,677,356.37 = 47,306,344.97/x
  3. Step 3: Cross multiply
    99,116,283.85x = 148,677,356.37 × 47,306,344.97
  4. Step 4: Simplify right side
    99,116,283.85x = 7,033,382,309,666,847
  5. Step 5: Solve for x
    x = 7,033,382,309,666,847/99,116,283.85
  6. Step 6: Final answer
    x = 70,960,916.17

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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.