Home / 254,041.27-350,581.77-139,312.64

Finding the Fourth Proportional to 254,041.27, 350,581.77 and 139,312.64

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Solution

The fourth proportional to 254,041.27, 350,581.77 and 139,312.64 is: 192,254.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,041.27 : 350,581.77 = 139,312.64 : x
  2. Step 2: Convert to fraction form
    254,041.27/350,581.77 = 139,312.64/x
  3. Step 3: Cross multiply
    254,041.27x = 350,581.77 × 139,312.64
  4. Step 4: Simplify right side
    254,041.27x = 48,840,472,791.03
  5. Step 5: Solve for x
    x = 48,840,472,791.03/254,041.27
  6. Step 6: Final answer
    x = 192,254.09

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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.