Home / 115,737.80-173,619-36,833.58

Finding the Fourth Proportional to 115,737.80, 173,619 and 36,833.58

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Solution

The fourth proportional to 115,737.80, 173,619 and 36,833.58 is: 55,254.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,737.80 : 173,619 = 36,833.58 : x
  2. Step 2: Convert to fraction form
    115,737.80/173,619 = 36,833.58/x
  3. Step 3: Cross multiply
    115,737.80x = 173,619 × 36,833.58
  4. Step 4: Simplify right side
    115,737.80x = 6,395,009,326.02
  5. Step 5: Solve for x
    x = 6,395,009,326.02/115,737.80
  6. Step 6: Final answer
    x = 55,254.29

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1.5x scale

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.