Home / 254,220.44-350,827.94-139,510.46

Finding the Fourth Proportional to 254,220.44, 350,827.94 and 139,510.46

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Solution

The fourth proportional to 254,220.44, 350,827.94 and 139,510.46 is: 192,526.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,220.44 : 350,827.94 = 139,510.46 : x
  2. Step 2: Convert to fraction form
    254,220.44/350,827.94 = 139,510.46/x
  3. Step 3: Cross multiply
    254,220.44x = 350,827.94 × 139,510.46
  4. Step 4: Simplify right side
    254,220.44x = 48,944,168,516.10
  5. Step 5: Solve for x
    x = 48,944,168,516.10/254,220.44
  6. Step 6: Final answer
    x = 192,526.49

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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.