Home / 109,231.83-163,911.51-46,048.14

Finding the Fourth Proportional to 109,231.83, 163,911.51 and 46,048.14

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Solution

The fourth proportional to 109,231.83, 163,911.51 and 46,048.14 is: 69,099.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,231.83 : 163,911.51 = 46,048.14 : x
  2. Step 2: Convert to fraction form
    109,231.83/163,911.51 = 46,048.14/x
  3. Step 3: Cross multiply
    109,231.83x = 163,911.51 × 46,048.14
  4. Step 4: Simplify right side
    109,231.83x = 7,547,820,160.09
  5. Step 5: Solve for x
    x = 7,547,820,160.09/109,231.83
  6. Step 6: Final answer
    x = 69,099.09

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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.