Home / 61,417,725.78-92,172,344.01-45,065,266.37

Finding the Fourth Proportional to 61,417,725.78, 92,172,344.01 and 45,065,266.37

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Solution

The fourth proportional to 61,417,725.78, 92,172,344.01 and 45,065,266.37 is: 67,631,472.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,417,725.78 : 92,172,344.01 = 45,065,266.37 : x
  2. Step 2: Convert to fraction form
    61,417,725.78/92,172,344.01 = 45,065,266.37/x
  3. Step 3: Cross multiply
    61,417,725.78x = 92,172,344.01 × 45,065,266.37
  4. Step 4: Simplify right side
    61,417,725.78x = 4,153,771,234,297,062.50
  5. Step 5: Solve for x
    x = 4,153,771,234,297,062.50/61,417,725.78
  6. Step 6: Final answer
    x = 67,631,472.54

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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.