Home / 58,919.10-88,162.65-43,367.10

Finding the Fourth Proportional to 58,919.10, 88,162.65 and 43,367.10

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Solution

The fourth proportional to 58,919.10, 88,162.65 and 43,367.10 is: 64,891.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,919.10 : 88,162.65 = 43,367.10 : x
  2. Step 2: Convert to fraction form
    58,919.10/88,162.65 = 43,367.10/x
  3. Step 3: Cross multiply
    58,919.10x = 88,162.65 × 43,367.10
  4. Step 4: Simplify right side
    58,919.10x = 3,823,358,458.82
  5. Step 5: Solve for x
    x = 3,823,358,458.82/58,919.10
  6. Step 6: Final answer
    x = 64,891.66

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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.