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Finding the Fourth Proportional to 123,698.51, 185,547.28 and 44,794.28

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Solution

The fourth proportional to 123,698.51, 185,547.28 and 44,794.28 is: 67,191.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,698.51 : 185,547.28 = 44,794.28 : x
  2. Step 2: Convert to fraction form
    123,698.51/185,547.28 = 44,794.28/x
  3. Step 3: Cross multiply
    123,698.51x = 185,547.28 × 44,794.28
  4. Step 4: Simplify right side
    123,698.51x = 8,311,456,813.56
  5. Step 5: Solve for x
    x = 8,311,456,813.56/123,698.51
  6. Step 6: Final answer
    x = 67,191.24

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1.5x scale

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.