Home / 230,656.20-346,041.88-64,442.76

Finding the Fourth Proportional to 230,656.20, 346,041.88 and 64,442.76

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Solution

The fourth proportional to 230,656.20, 346,041.88 and 64,442.76 is: 96,680.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,656.20 : 346,041.88 = 64,442.76 : x
  2. Step 2: Convert to fraction form
    230,656.20/346,041.88 = 64,442.76/x
  3. Step 3: Cross multiply
    230,656.20x = 346,041.88 × 64,442.76
  4. Step 4: Simplify right side
    230,656.20x = 22,299,893,822.79
  5. Step 5: Solve for x
    x = 22,299,893,822.79/230,656.20
  6. Step 6: Final answer
    x = 96,680.23

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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.