Home / 144,895.78-217,325.20-56,088.52

Finding the Fourth Proportional to 144,895.78, 217,325.20 and 56,088.52

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Solution

The fourth proportional to 144,895.78, 217,325.20 and 56,088.52 is: 84,125.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,895.78 : 217,325.20 = 56,088.52 : x
  2. Step 2: Convert to fraction form
    144,895.78/217,325.20 = 56,088.52/x
  3. Step 3: Cross multiply
    144,895.78x = 217,325.20 × 56,088.52
  4. Step 4: Simplify right side
    144,895.78x = 12,189,448,826.70
  5. Step 5: Solve for x
    x = 12,189,448,826.70/144,895.78
  6. Step 6: Final answer
    x = 84,125.63

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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.