Home / 89,945,803.40-124,125,250.20-48,692,695.76

Finding the Fourth Proportional to 89,945,803.40, 124,125,250.20 and 48,692,695.76

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Solution

The fourth proportional to 89,945,803.40, 124,125,250.20 and 48,692,695.76 is: 67,195,942.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,945,803.40 : 124,125,250.20 = 48,692,695.76 : x
  2. Step 2: Convert to fraction form
    89,945,803.40/124,125,250.20 = 48,692,695.76/x
  3. Step 3: Cross multiply
    89,945,803.40x = 124,125,250.20 × 48,692,695.76
  4. Step 4: Simplify right side
    89,945,803.40x = 6,043,993,044,122,479
  5. Step 5: Solve for x
    x = 6,043,993,044,122,479/89,945,803.40
  6. Step 6: Final answer
    x = 67,195,942.62

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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.