Home / 230,801.48-346,353.59-81,037.91

Finding the Fourth Proportional to 230,801.48, 346,353.59 and 81,037.91

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Solution

The fourth proportional to 230,801.48, 346,353.59 and 81,037.91 is: 121,610.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,801.48 : 346,353.59 = 81,037.91 : x
  2. Step 2: Convert to fraction form
    230,801.48/346,353.59 = 81,037.91/x
  3. Step 3: Cross multiply
    230,801.48x = 346,353.59 × 81,037.91
  4. Step 4: Simplify right side
    230,801.48x = 28,067,772,123.08
  5. Step 5: Solve for x
    x = 28,067,772,123.08/230,801.48
  6. Step 6: Final answer
    x = 121,610.02

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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.