Home / 141,330,575.20-211,995,936.72-44,293,840.36

Finding the Fourth Proportional to 141,330,575.20, 211,995,936.72 and 44,293,840.36

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Solution

The fourth proportional to 141,330,575.20, 211,995,936.72 and 44,293,840.36 is: 66,440,783.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,330,575.20 : 211,995,936.72 = 44,293,840.36 : x
  2. Step 2: Convert to fraction form
    141,330,575.20/211,995,936.72 = 44,293,840.36/x
  3. Step 3: Cross multiply
    141,330,575.20x = 211,995,936.72 × 44,293,840.36
  4. Step 4: Simplify right side
    141,330,575.20x = 9,390,114,178,044,342
  5. Step 5: Solve for x
    x = 9,390,114,178,044,342/141,330,575.20
  6. Step 6: Final answer
    x = 66,440,783.71

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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.