Home / 89,905,061.06-124,068,984.48-48,651,953.44

Finding the Fourth Proportional to 89,905,061.06, 124,068,984.48 and 48,651,953.44

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Solution

The fourth proportional to 89,905,061.06, 124,068,984.48 and 48,651,953.44 is: 67,139,695.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,905,061.06 : 124,068,984.48 = 48,651,953.44 : x
  2. Step 2: Convert to fraction form
    89,905,061.06/124,068,984.48 = 48,651,953.44/x
  3. Step 3: Cross multiply
    89,905,061.06x = 124,068,984.48 × 48,651,953.44
  4. Step 4: Simplify right side
    89,905,061.06x = 6,036,198,456,269,043
  5. Step 5: Solve for x
    x = 6,036,198,456,269,043/89,905,061.06
  6. Step 6: Final answer
    x = 67,139,695.86

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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.