Home / 236,490.02-326,363.43-134,530.26

Finding the Fourth Proportional to 236,490.02, 326,363.43 and 134,530.26

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Solution

The fourth proportional to 236,490.02, 326,363.43 and 134,530.26 is: 185,655.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,490.02 : 326,363.43 = 134,530.26 : x
  2. Step 2: Convert to fraction form
    236,490.02/326,363.43 = 134,530.26/x
  3. Step 3: Cross multiply
    236,490.02x = 326,363.43 × 134,530.26
  4. Step 4: Simplify right side
    236,490.02x = 43,905,757,092.39
  5. Step 5: Solve for x
    x = 43,905,757,092.39/236,490.02
  6. Step 6: Final answer
    x = 185,655.86

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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.