Home / 192,069,726.92-264,945,587.88-115,634,776.91

Finding the Fourth Proportional to 192,069,726.92, 264,945,587.88 and 115,634,776.91

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Solution

The fourth proportional to 192,069,726.92, 264,945,587.88 and 115,634,776.91 is: 159,509,384.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,069,726.92 : 264,945,587.88 = 115,634,776.91 : x
  2. Step 2: Convert to fraction form
    192,069,726.92/264,945,587.88 = 115,634,776.91/x
  3. Step 3: Cross multiply
    192,069,726.92x = 264,945,587.88 × 115,634,776.91
  4. Step 4: Simplify right side
    192,069,726.92x = 30,636,923,947,460,540
  5. Step 5: Solve for x
    x = 30,636,923,947,460,540/192,069,726.92
  6. Step 6: Final answer
    x = 159,509,384.64

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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.