Home / 236,320.02-326,108.61-134,331.30

Finding the Fourth Proportional to 236,320.02, 326,108.61 and 134,331.30

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Solution

The fourth proportional to 236,320.02, 326,108.61 and 134,331.30 is: 185,369.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,320.02 : 326,108.61 = 134,331.30 : x
  2. Step 2: Convert to fraction form
    236,320.02/326,108.61 = 134,331.30/x
  3. Step 3: Cross multiply
    236,320.02x = 326,108.61 × 134,331.30
  4. Step 4: Simplify right side
    236,320.02x = 43,806,593,522.49
  5. Step 5: Solve for x
    x = 43,806,593,522.49/236,320.02
  6. Step 6: Final answer
    x = 185,369.79

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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.