Home / 105,022.12-144,935.66-59,096.14

Finding the Fourth Proportional to 105,022.12, 144,935.66 and 59,096.14

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Solution

The fourth proportional to 105,022.12, 144,935.66 and 59,096.14 is: 81,555.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,022.12 : 144,935.66 = 59,096.14 : x
  2. Step 2: Convert to fraction form
    105,022.12/144,935.66 = 59,096.14/x
  3. Step 3: Cross multiply
    105,022.12x = 144,935.66 × 59,096.14
  4. Step 4: Simplify right side
    105,022.12x = 8,565,138,054.35
  5. Step 5: Solve for x
    x = 8,565,138,054.35/105,022.12
  6. Step 6: Final answer
    x = 81,555.56

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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.