Home / 230,638.13-346,015.51-64,426.13

Finding the Fourth Proportional to 230,638.13, 346,015.51 and 64,426.13

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Solution

The fourth proportional to 230,638.13, 346,015.51 and 64,426.13 is: 96,655.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,638.13 : 346,015.51 = 64,426.13 : x
  2. Step 2: Convert to fraction form
    230,638.13/346,015.51 = 64,426.13/x
  3. Step 3: Cross multiply
    230,638.13x = 346,015.51 × 64,426.13
  4. Step 4: Simplify right side
    230,638.13x = 22,292,438,338.13
  5. Step 5: Solve for x
    x = 22,292,438,338.13/230,638.13
  6. Step 6: Final answer
    x = 96,655.48

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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.