Home / 230,908.88-346,376.76-64,709.84

Finding the Fourth Proportional to 230,908.88, 346,376.76 and 64,709.84

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Solution

The fourth proportional to 230,908.88, 346,376.76 and 64,709.84 is: 97,068.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,908.88 : 346,376.76 = 64,709.84 : x
  2. Step 2: Convert to fraction form
    230,908.88/346,376.76 = 64,709.84/x
  3. Step 3: Cross multiply
    230,908.88x = 346,376.76 × 64,709.84
  4. Step 4: Simplify right side
    230,908.88x = 22,413,984,719.32
  5. Step 5: Solve for x
    x = 22,413,984,719.32/230,908.88
  6. Step 6: Final answer
    x = 97,068.53

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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.