Home / 199,130.32-298,703.88-92,614.24

Finding the Fourth Proportional to 199,130.32, 298,703.88 and 92,614.24

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Solution

The fourth proportional to 199,130.32, 298,703.88 and 92,614.24 is: 138,925.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,130.32 : 298,703.88 = 92,614.24 : x
  2. Step 2: Convert to fraction form
    199,130.32/298,703.88 = 92,614.24/x
  3. Step 3: Cross multiply
    199,130.32x = 298,703.88 × 92,614.24
  4. Step 4: Simplify right side
    199,130.32x = 27,664,232,831.25
  5. Step 5: Solve for x
    x = 27,664,232,831.25/199,130.32
  6. Step 6: Final answer
    x = 138,925.27

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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.