Home / 164,472,032.06-226,971,670.61-90,120,778.95

Finding the Fourth Proportional to 164,472,032.06, 226,971,670.61 and 90,120,778.95

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Solution

The fourth proportional to 164,472,032.06, 226,971,670.61 and 90,120,778.95 is: 124,366,820.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,472,032.06 : 226,971,670.61 = 90,120,778.95 : x
  2. Step 2: Convert to fraction form
    164,472,032.06/226,971,670.61 = 90,120,778.95/x
  3. Step 3: Cross multiply
    164,472,032.06x = 226,971,670.61 × 90,120,778.95
  4. Step 4: Simplify right side
    164,472,032.06x = 20,454,863,755,181,324
  5. Step 5: Solve for x
    x = 20,454,863,755,181,324/164,472,032.06
  6. Step 6: Final answer
    x = 124,366,820.91

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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.