Home / 146,023.08-219,126.76-57,274.22

Finding the Fourth Proportional to 146,023.08, 219,126.76 and 57,274.22

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Solution

The fourth proportional to 146,023.08, 219,126.76 and 57,274.22 is: 85,947.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,023.08 : 219,126.76 = 57,274.22 : x
  2. Step 2: Convert to fraction form
    146,023.08/219,126.76 = 57,274.22/x
  3. Step 3: Cross multiply
    146,023.08x = 219,126.76 × 57,274.22
  4. Step 4: Simplify right side
    146,023.08x = 12,550,314,260.13
  5. Step 5: Solve for x
    x = 12,550,314,260.13/146,023.08
  6. Step 6: Final answer
    x = 85,947.47

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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.