Home / 146,167.32-219,119.74-57,484.46

Finding the Fourth Proportional to 146,167.32, 219,119.74 and 57,484.46

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Solution

The fourth proportional to 146,167.32, 219,119.74 and 57,484.46 is: 86,175.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,167.32 : 219,119.74 = 57,484.46 : x
  2. Step 2: Convert to fraction form
    146,167.32/219,119.74 = 57,484.46/x
  3. Step 3: Cross multiply
    146,167.32x = 219,119.74 × 57,484.46
  4. Step 4: Simplify right side
    146,167.32x = 12,595,979,929.24
  5. Step 5: Solve for x
    x = 12,595,979,929.24/146,167.32
  6. Step 6: Final answer
    x = 86,175.08

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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.