Home / 89,945,792.34-124,125,235.02-48,692,684.76

Finding the Fourth Proportional to 89,945,792.34, 124,125,235.02 and 48,692,684.76

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Solution

The fourth proportional to 89,945,792.34, 124,125,235.02 and 48,692,684.76 is: 67,195,927.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,945,792.34 : 124,125,235.02 = 48,692,684.76 : x
  2. Step 2: Convert to fraction form
    89,945,792.34/124,125,235.02 = 48,692,684.76/x
  3. Step 3: Cross multiply
    89,945,792.34x = 124,125,235.02 × 48,692,684.76
  4. Step 4: Simplify right side
    89,945,792.34x = 6,043,990,939,589,772
  5. Step 5: Solve for x
    x = 6,043,990,939,589,772/89,945,792.34
  6. Step 6: Final answer
    x = 67,195,927.48

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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.