Home / 146,272.95-219,110.67-122,512.59

Finding the Fourth Proportional to 146,272.95, 219,110.67 and 122,512.59

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Solution

The fourth proportional to 146,272.95, 219,110.67 and 122,512.59 is: 183,518.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,272.95 : 219,110.67 = 122,512.59 : x
  2. Step 2: Convert to fraction form
    146,272.95/219,110.67 = 122,512.59/x
  3. Step 3: Cross multiply
    146,272.95x = 219,110.67 × 122,512.59
  4. Step 4: Simplify right side
    146,272.95x = 26,843,815,678.34
  5. Step 5: Solve for x
    x = 26,843,815,678.34/146,272.95
  6. Step 6: Final answer
    x = 183,518.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.