Home / 79,945,926.52-119,963,231.25-39,005,702.14

Finding the Fourth Proportional to 79,945,926.52, 119,963,231.25 and 39,005,702.14

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Solution

The fourth proportional to 79,945,926.52, 119,963,231.25 and 39,005,702.14 is: 58,530,187.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,945,926.52 : 119,963,231.25 = 39,005,702.14 : x
  2. Step 2: Convert to fraction form
    79,945,926.52/119,963,231.25 = 39,005,702.14/x
  3. Step 3: Cross multiply
    79,945,926.52x = 119,963,231.25 × 39,005,702.14
  4. Step 4: Simplify right side
    79,945,926.52x = 4,679,250,065,889,440
  5. Step 5: Solve for x
    x = 4,679,250,065,889,440/79,945,926.52
  6. Step 6: Final answer
    x = 58,530,187.46

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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.