Home / 114,832,651.52-158,469,309.73-65,273,328.83

Finding the Fourth Proportional to 114,832,651.52, 158,469,309.73 and 65,273,328.83

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Solution

The fourth proportional to 114,832,651.52, 158,469,309.73 and 65,273,328.83 is: 90,077,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,832,651.52 : 158,469,309.73 = 65,273,328.83 : x
  2. Step 2: Convert to fraction form
    114,832,651.52/158,469,309.73 = 65,273,328.83/x
  3. Step 3: Cross multiply
    114,832,651.52x = 158,469,309.73 × 65,273,328.83
  4. Step 4: Simplify right side
    114,832,651.52x = 10,343,819,363,947,174
  5. Step 5: Solve for x
    x = 10,343,819,363,947,174/114,832,651.52
  6. Step 6: Final answer
    x = 90,077,336.25

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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.