Home / 173,464.35-239,367.57-105,471.87

Finding the Fourth Proportional to 173,464.35, 239,367.57 and 105,471.87

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Solution

The fourth proportional to 173,464.35, 239,367.57 and 105,471.87 is: 145,543.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,464.35 : 239,367.57 = 105,471.87 : x
  2. Step 2: Convert to fraction form
    173,464.35/239,367.57 = 105,471.87/x
  3. Step 3: Cross multiply
    173,464.35x = 239,367.57 × 105,471.87
  4. Step 4: Simplify right side
    173,464.35x = 25,246,545,225.26
  5. Step 5: Solve for x
    x = 25,246,545,225.26/173,464.35
  6. Step 6: Final answer
    x = 145,543.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.