Home / 75,009.07-103,510.96-41,017.17

Finding the Fourth Proportional to 75,009.07, 103,510.96 and 41,017.17

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Solution

The fourth proportional to 75,009.07, 103,510.96 and 41,017.17 is: 56,602.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,009.07 : 103,510.96 = 41,017.17 : x
  2. Step 2: Convert to fraction form
    75,009.07/103,510.96 = 41,017.17/x
  3. Step 3: Cross multiply
    75,009.07x = 103,510.96 × 41,017.17
  4. Step 4: Simplify right side
    75,009.07x = 4,245,726,928.81
  5. Step 5: Solve for x
    x = 4,245,726,928.81/75,009.07
  6. Step 6: Final answer
    x = 56,602.85

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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.