Home / 161,846.46-223,348.16-90,224.94

Finding the Fourth Proportional to 161,846.46, 223,348.16 and 90,224.94

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Solution

The fourth proportional to 161,846.46, 223,348.16 and 90,224.94 is: 124,510.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,846.46 : 223,348.16 = 90,224.94 : x
  2. Step 2: Convert to fraction form
    161,846.46/223,348.16 = 90,224.94/x
  3. Step 3: Cross multiply
    161,846.46x = 223,348.16 × 90,224.94
  4. Step 4: Simplify right side
    161,846.46x = 20,151,573,883.99
  5. Step 5: Solve for x
    x = 20,151,573,883.99/161,846.46
  6. Step 6: Final answer
    x = 124,510.44

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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.