Home / 88,771,266.67-122,499,061.99-49,076,419.10

Finding the Fourth Proportional to 88,771,266.67, 122,499,061.99 and 49,076,419.10

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Solution

The fourth proportional to 88,771,266.67, 122,499,061.99 and 49,076,419.10 is: 67,722,536.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,771,266.67 : 122,499,061.99 = 49,076,419.10 : x
  2. Step 2: Convert to fraction form
    88,771,266.67/122,499,061.99 = 49,076,419.10/x
  3. Step 3: Cross multiply
    88,771,266.67x = 122,499,061.99 × 49,076,419.10
  4. Step 4: Simplify right side
    88,771,266.67x = 6,011,815,305,578,120
  5. Step 5: Solve for x
    x = 6,011,815,305,578,120/88,771,266.67
  6. Step 6: Final answer
    x = 67,722,536.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.