Home / 112,151,711.43-168,226,213.94-29,146,110.22

Finding the Fourth Proportional to 112,151,711.43, 168,226,213.94 and 29,146,110.22

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Solution

The fourth proportional to 112,151,711.43, 168,226,213.94 and 29,146,110.22 is: 43,718,813.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,151,711.43 : 168,226,213.94 = 29,146,110.22 : x
  2. Step 2: Convert to fraction form
    112,151,711.43/168,226,213.94 = 29,146,110.22/x
  3. Step 3: Cross multiply
    112,151,711.43x = 168,226,213.94 × 29,146,110.22
  4. Step 4: Simplify right side
    112,151,711.43x = 4,903,139,773,562,391
  5. Step 5: Solve for x
    x = 4,903,139,773,562,391/112,151,711.43
  6. Step 6: Final answer
    x = 43,718,813.66

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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.