Home / 105,067.29-144,986.95-59,756.30

Finding the Fourth Proportional to 105,067.29, 144,986.95 and 59,756.30

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Solution

The fourth proportional to 105,067.29, 144,986.95 and 59,756.30 is: 82,460.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,067.29 : 144,986.95 = 59,756.30 : x
  2. Step 2: Convert to fraction form
    105,067.29/144,986.95 = 59,756.30/x
  3. Step 3: Cross multiply
    105,067.29x = 144,986.95 × 59,756.30
  4. Step 4: Simplify right side
    105,067.29x = 8,663,883,680.29
  5. Step 5: Solve for x
    x = 8,663,883,680.29/105,067.29
  6. Step 6: Final answer
    x = 82,460.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.