Home / 146,176.92-219,264.96-57,368.32

Finding the Fourth Proportional to 146,176.92, 219,264.96 and 57,368.32

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Solution

The fourth proportional to 146,176.92, 219,264.96 and 57,368.32 is: 86,052.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,176.92 : 219,264.96 = 57,368.32 : x
  2. Step 2: Convert to fraction form
    146,176.92/219,264.96 = 57,368.32/x
  3. Step 3: Cross multiply
    146,176.92x = 219,264.96 × 57,368.32
  4. Step 4: Simplify right side
    146,176.92x = 12,578,862,390.07
  5. Step 5: Solve for x
    x = 12,578,862,390.07/146,176.92
  6. Step 6: Final answer
    x = 86,052.32

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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.