Home / 104,656,715.46-156,973,114.89-27,985,722.66

Finding the Fourth Proportional to 104,656,715.46, 156,973,114.89 and 27,985,722.66

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Solution

The fourth proportional to 104,656,715.46, 156,973,114.89 and 27,985,722.66 is: 41,975,386.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,656,715.46 : 156,973,114.89 = 27,985,722.66 : x
  2. Step 2: Convert to fraction form
    104,656,715.46/156,973,114.89 = 27,985,722.66/x
  3. Step 3: Cross multiply
    104,656,715.46x = 156,973,114.89 × 27,985,722.66
  4. Step 4: Simplify right side
    104,656,715.46x = 4,393,006,058,387,856
  5. Step 5: Solve for x
    x = 4,393,006,058,387,856/104,656,715.46
  6. Step 6: Final answer
    x = 41,975,386.28

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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.