Home / 105,320.87-157,841.57-46,092.05

Finding the Fourth Proportional to 105,320.87, 157,841.57 and 46,092.05

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Solution

The fourth proportional to 105,320.87, 157,841.57 and 46,092.05 is: 69,076.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,320.87 : 157,841.57 = 46,092.05 : x
  2. Step 2: Convert to fraction form
    105,320.87/157,841.57 = 46,092.05/x
  3. Step 3: Cross multiply
    105,320.87x = 157,841.57 × 46,092.05
  4. Step 4: Simplify right side
    105,320.87x = 7,275,240,862.54
  5. Step 5: Solve for x
    x = 7,275,240,862.54/105,320.87
  6. Step 6: Final answer
    x = 69,076.92

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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.