Home / 109,228.92-163,907.07-46,045.19

Finding the Fourth Proportional to 109,228.92, 163,907.07 and 46,045.19

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Solution

The fourth proportional to 109,228.92, 163,907.07 and 46,045.19 is: 69,094.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,228.92 : 163,907.07 = 46,045.19 : x
  2. Step 2: Convert to fraction form
    109,228.92/163,907.07 = 46,045.19/x
  3. Step 3: Cross multiply
    109,228.92x = 163,907.07 × 46,045.19
  4. Step 4: Simplify right side
    109,228.92x = 7,547,131,360.96
  5. Step 5: Solve for x
    x = 7,547,131,360.96/109,228.92
  6. Step 6: Final answer
    x = 69,094.63

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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.