Home / 171,104,035.20-236,061,529.92-112,398,311.04

Finding the Fourth Proportional to 171,104,035.20, 236,061,529.92 and 112,398,311.04

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Solution

The fourth proportional to 171,104,035.20, 236,061,529.92 and 112,398,311.04 is: 155,068,916.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,104,035.20 : 236,061,529.92 = 112,398,311.04 : x
  2. Step 2: Convert to fraction form
    171,104,035.20/236,061,529.92 = 112,398,311.04/x
  3. Step 3: Cross multiply
    171,104,035.20x = 236,061,529.92 × 112,398,311.04
  4. Step 4: Simplify right side
    171,104,035.20x = 26,532,917,264,526,428
  5. Step 5: Solve for x
    x = 26,532,917,264,526,428/171,104,035.20
  6. Step 6: Final answer
    x = 155,068,916.02

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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.