Home / 109,232.11-163,911.87-46,048.37

Finding the Fourth Proportional to 109,232.11, 163,911.87 and 46,048.37

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Solution

The fourth proportional to 109,232.11, 163,911.87 and 46,048.37 is: 69,099.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,232.11 : 163,911.87 = 46,048.37 : x
  2. Step 2: Convert to fraction form
    109,232.11/163,911.87 = 46,048.37/x
  3. Step 3: Cross multiply
    109,232.11x = 163,911.87 × 46,048.37
  4. Step 4: Simplify right side
    109,232.11x = 7,547,873,617.59
  5. Step 5: Solve for x
    x = 7,547,873,617.59/109,232.11
  6. Step 6: Final answer
    x = 69,099.40

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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.