Home / 152,359,144.43-210,332,976.14-96,661,503.23

Finding the Fourth Proportional to 152,359,144.43, 210,332,976.14 and 96,661,503.23

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Solution

The fourth proportional to 152,359,144.43, 210,332,976.14 and 96,661,503.23 is: 133,441,952.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,359,144.43 : 210,332,976.14 = 96,661,503.23 : x
  2. Step 2: Convert to fraction form
    152,359,144.43/210,332,976.14 = 96,661,503.23/x
  3. Step 3: Cross multiply
    152,359,144.43x = 210,332,976.14 × 96,661,503.23
  4. Step 4: Simplify right side
    152,359,144.43x = 20,331,101,652,574,648
  5. Step 5: Solve for x
    x = 20,331,101,652,574,648/152,359,144.43
  6. Step 6: Final answer
    x = 133,441,952.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.