Home / 56,994.45-85,496.54-14,880.12

Finding the Fourth Proportional to 56,994.45, 85,496.54 and 14,880.12

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Solution

The fourth proportional to 56,994.45, 85,496.54 and 14,880.12 is: 22,321.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,994.45 : 85,496.54 = 14,880.12 : x
  2. Step 2: Convert to fraction form
    56,994.45/85,496.54 = 14,880.12/x
  3. Step 3: Cross multiply
    56,994.45x = 85,496.54 × 14,880.12
  4. Step 4: Simplify right side
    56,994.45x = 1,272,198,700.38
  5. Step 5: Solve for x
    x = 1,272,198,700.38/56,994.45
  6. Step 6: Final answer
    x = 22,321.45

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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.