Home / 108,467,178.51-162,700,715.93-27,688,120.59

Finding the Fourth Proportional to 108,467,178.51, 162,700,715.93 and 27,688,120.59

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Solution

The fourth proportional to 108,467,178.51, 162,700,715.93 and 27,688,120.59 is: 41,532,167.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,467,178.51 : 162,700,715.93 = 27,688,120.59 : x
  2. Step 2: Convert to fraction form
    108,467,178.51/162,700,715.93 = 27,688,120.59/x
  3. Step 3: Cross multiply
    108,467,178.51x = 162,700,715.93 × 27,688,120.59
  4. Step 4: Simplify right side
    108,467,178.51x = 4,504,877,042,610,734
  5. Step 5: Solve for x
    x = 4,504,877,042,610,734/108,467,178.51
  6. Step 6: Final answer
    x = 41,532,167.65

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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.