Home / 74,889,819.40-112,334,729.10-44,152,846.60

Finding the Fourth Proportional to 74,889,819.40, 112,334,729.10 and 44,152,846.60

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Solution

The fourth proportional to 74,889,819.40, 112,334,729.10 and 44,152,846.60 is: 66,229,269.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,889,819.40 : 112,334,729.10 = 44,152,846.60 : x
  2. Step 2: Convert to fraction form
    74,889,819.40/112,334,729.10 = 44,152,846.60/x
  3. Step 3: Cross multiply
    74,889,819.40x = 112,334,729.10 × 44,152,846.60
  4. Step 4: Simplify right side
    74,889,819.40x = 4,959,898,061,804,856
  5. Step 5: Solve for x
    x = 4,959,898,061,804,856/74,889,819.40
  6. Step 6: Final answer
    x = 66,229,269.90

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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.