Home / 146,018.80-219,055.24-46,204.12

Finding the Fourth Proportional to 146,018.80, 219,055.24 and 46,204.12

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Solution

The fourth proportional to 146,018.80, 219,055.24 and 46,204.12 is: 69,314.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,018.80 : 219,055.24 = 46,204.12 : x
  2. Step 2: Convert to fraction form
    146,018.80/219,055.24 = 46,204.12/x
  3. Step 3: Cross multiply
    146,018.80x = 219,055.24 × 46,204.12
  4. Step 4: Simplify right side
    146,018.80x = 10,121,254,595.59
  5. Step 5: Solve for x
    x = 10,121,254,595.59/146,018.80
  6. Step 6: Final answer
    x = 69,314.74

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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.