Home / 60,795.32-91,190.28-18,673.70

Finding the Fourth Proportional to 60,795.32, 91,190.28 and 18,673.70

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Solution

The fourth proportional to 60,795.32, 91,190.28 and 18,673.70 is: 28,009.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,795.32 : 91,190.28 = 18,673.70 : x
  2. Step 2: Convert to fraction form
    60,795.32/91,190.28 = 18,673.70/x
  3. Step 3: Cross multiply
    60,795.32x = 91,190.28 × 18,673.70
  4. Step 4: Simplify right side
    60,795.32x = 1,702,859,931.64
  5. Step 5: Solve for x
    x = 1,702,859,931.64/60,795.32
  6. Step 6: Final answer
    x = 28,009.72

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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.