Home / 92,448.18-138,750.93-36,327.51

Finding the Fourth Proportional to 92,448.18, 138,750.93 and 36,327.51

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Solution

The fourth proportional to 92,448.18, 138,750.93 and 36,327.51 is: 54,522.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,448.18 : 138,750.93 = 36,327.51 : x
  2. Step 2: Convert to fraction form
    92,448.18/138,750.93 = 36,327.51/x
  3. Step 3: Cross multiply
    92,448.18x = 138,750.93 × 36,327.51
  4. Step 4: Simplify right side
    92,448.18x = 5,040,475,797.08
  5. Step 5: Solve for x
    x = 5,040,475,797.08/92,448.18
  6. Step 6: Final answer
    x = 54,522.17

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1.5x scale

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.