Home / 180,145.91-248,574.83-102,622.25

Finding the Fourth Proportional to 180,145.91, 248,574.83 and 102,622.25

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Solution

The fourth proportional to 180,145.91, 248,574.83 and 102,622.25 is: 141,603.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,145.91 : 248,574.83 = 102,622.25 : x
  2. Step 2: Convert to fraction form
    180,145.91/248,574.83 = 102,622.25/x
  3. Step 3: Cross multiply
    180,145.91x = 248,574.83 × 102,622.25
  4. Step 4: Simplify right side
    180,145.91x = 25,509,306,591.98
  5. Step 5: Solve for x
    x = 25,509,306,591.98/180,145.91
  6. Step 6: Final answer
    x = 141,603.59

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1.5x scale

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.