Home / 105,064.30-144,983.08-59,736.03

Finding the Fourth Proportional to 105,064.30, 144,983.08 and 59,736.03

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Solution

The fourth proportional to 105,064.30, 144,983.08 and 59,736.03 is: 82,432.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,064.30 : 144,983.08 = 59,736.03 : x
  2. Step 2: Convert to fraction form
    105,064.30/144,983.08 = 59,736.03/x
  3. Step 3: Cross multiply
    105,064.30x = 144,983.08 × 59,736.03
  4. Step 4: Simplify right side
    105,064.30x = 8,660,713,616.37
  5. Step 5: Solve for x
    x = 8,660,713,616.37/105,064.30
  6. Step 6: Final answer
    x = 82,432.51

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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.