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Finding the Fourth Proportional to 160,807.42, 241,193.98 and 66,047.41

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Solution

The fourth proportional to 160,807.42, 241,193.98 and 66,047.41 is: 99,064.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,807.42 : 241,193.98 = 66,047.41 : x
  2. Step 2: Convert to fraction form
    160,807.42/241,193.98 = 66,047.41/x
  3. Step 3: Cross multiply
    160,807.42x = 241,193.98 × 66,047.41
  4. Step 4: Simplify right side
    160,807.42x = 15,930,237,686.59
  5. Step 5: Solve for x
    x = 15,930,237,686.59/160,807.42
  6. Step 6: Final answer
    x = 99,064.07

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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.