Home / 74,140,724.94-111,229,610.84-52,323,702.28

Finding the Fourth Proportional to 74,140,724.94, 111,229,610.84 and 52,323,702.28

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Solution

The fourth proportional to 74,140,724.94, 111,229,610.84 and 52,323,702.28 is: 78,498,626.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,140,724.94 : 111,229,610.84 = 52,323,702.28 : x
  2. Step 2: Convert to fraction form
    74,140,724.94/111,229,610.84 = 52,323,702.28/x
  3. Step 3: Cross multiply
    74,140,724.94x = 111,229,610.84 × 52,323,702.28
  4. Step 4: Simplify right side
    74,140,724.94x = 5,819,945,042,312,421
  5. Step 5: Solve for x
    x = 5,819,945,042,312,421/74,140,724.94
  6. Step 6: Final answer
    x = 78,498,626.05

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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.