Home / 141,544,330.02-212,328,755.82-43,198,162.02

Finding the Fourth Proportional to 141,544,330.02, 212,328,755.82 and 43,198,162.02

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Solution

The fourth proportional to 141,544,330.02, 212,328,755.82 and 43,198,162.02 is: 64,800,984.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,544,330.02 : 212,328,755.82 = 43,198,162.02 : x
  2. Step 2: Convert to fraction form
    141,544,330.02/212,328,755.82 = 43,198,162.02/x
  3. Step 3: Cross multiply
    141,544,330.02x = 212,328,755.82 × 43,198,162.02
  4. Step 4: Simplify right side
    141,544,330.02x = 9,172,211,995,417,378
  5. Step 5: Solve for x
    x = 9,172,211,995,417,378/141,544,330.02
  6. Step 6: Final answer
    x = 64,800,984.92

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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.