Home / 164,735,007.52-227,333,686.52-90,396,811.82

Finding the Fourth Proportional to 164,735,007.52, 227,333,686.52 and 90,396,811.82

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Solution

The fourth proportional to 164,735,007.52, 227,333,686.52 and 90,396,811.82 is: 124,747,257.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,735,007.52 : 227,333,686.52 = 90,396,811.82 : x
  2. Step 2: Convert to fraction form
    164,735,007.52/227,333,686.52 = 90,396,811.82/x
  3. Step 3: Cross multiply
    164,735,007.52x = 227,333,686.52 × 90,396,811.82
  4. Step 4: Simplify right side
    164,735,007.52x = 20,550,240,480,695,312
  5. Step 5: Solve for x
    x = 20,550,240,480,695,312/164,735,007.52
  6. Step 6: Final answer
    x = 124,747,257.98

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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.