Home / 99,293,559.02-137,026,372.48-54,644,671.76

Finding the Fourth Proportional to 99,293,559.02, 137,026,372.48 and 54,644,671.76

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Solution

The fourth proportional to 99,293,559.02, 137,026,372.48 and 54,644,671.76 is: 75,410,341.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,293,559.02 : 137,026,372.48 = 54,644,671.76 : x
  2. Step 2: Convert to fraction form
    99,293,559.02/137,026,372.48 = 54,644,671.76/x
  3. Step 3: Cross multiply
    99,293,559.02x = 137,026,372.48 × 54,644,671.76
  4. Step 4: Simplify right side
    99,293,559.02x = 7,487,761,146,633,096
  5. Step 5: Solve for x
    x = 7,487,761,146,633,096/99,293,559.02
  6. Step 6: Final answer
    x = 75,410,341.02

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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.