Home / 141,296,775.72-212,027,395.59-59,409,722.04

Finding the Fourth Proportional to 141,296,775.72, 212,027,395.59 and 59,409,722.04

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Solution

The fourth proportional to 141,296,775.72, 212,027,395.59 and 59,409,722.04 is: 89,149,158.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,296,775.72 : 212,027,395.59 = 59,409,722.04 : x
  2. Step 2: Convert to fraction form
    141,296,775.72/212,027,395.59 = 59,409,722.04/x
  3. Step 3: Cross multiply
    141,296,775.72x = 212,027,395.59 × 59,409,722.04
  4. Step 4: Simplify right side
    141,296,775.72x = 12,596,488,636,867,022
  5. Step 5: Solve for x
    x = 12,596,488,636,867,022/141,296,775.72
  6. Step 6: Final answer
    x = 89,149,158.38

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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.