Home / 146,217.93-219,334.69-46,386.11

Finding the Fourth Proportional to 146,217.93, 219,334.69 and 46,386.11

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Solution

The fourth proportional to 146,217.93, 219,334.69 and 46,386.11 is: 69,581.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,217.93 : 219,334.69 = 46,386.11 : x
  2. Step 2: Convert to fraction form
    146,217.93/219,334.69 = 46,386.11/x
  3. Step 3: Cross multiply
    146,217.93x = 219,334.69 × 46,386.11
  4. Step 4: Simplify right side
    146,217.93x = 10,174,082,018.47
  5. Step 5: Solve for x
    x = 10,174,082,018.47/146,217.93
  6. Step 6: Final answer
    x = 69,581.63

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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.