Home / 66,126,089.80-99,094,936.51-48,717,383.91

Finding the Fourth Proportional to 66,126,089.80, 99,094,936.51 and 48,717,383.91

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Solution

The fourth proportional to 66,126,089.80, 99,094,936.51 and 48,717,383.91 is: 73,006,676.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,126,089.80 : 99,094,936.51 = 48,717,383.91 : x
  2. Step 2: Convert to fraction form
    66,126,089.80/99,094,936.51 = 48,717,383.91/x
  3. Step 3: Cross multiply
    66,126,089.80x = 99,094,936.51 × 48,717,383.91
  4. Step 4: Simplify right side
    66,126,089.80x = 4,827,646,065,494,745
  5. Step 5: Solve for x
    x = 4,827,646,065,494,745/66,126,089.80
  6. Step 6: Final answer
    x = 73,006,676.79

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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.