Home / 189,135.16-283,702.22-56,025.80

Finding the Fourth Proportional to 189,135.16, 283,702.22 and 56,025.80

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Solution

The fourth proportional to 189,135.16, 283,702.22 and 56,025.80 is: 84,038.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,135.16 : 283,702.22 = 56,025.80 : x
  2. Step 2: Convert to fraction form
    189,135.16/283,702.22 = 56,025.80/x
  3. Step 3: Cross multiply
    189,135.16x = 283,702.22 × 56,025.80
  4. Step 4: Simplify right side
    189,135.16x = 15,894,642,418.76
  5. Step 5: Solve for x
    x = 15,894,642,418.76/189,135.16
  6. Step 6: Final answer
    x = 84,038.54

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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.