Home / 160,890.12-241,417.08-66,193.02

Finding the Fourth Proportional to 160,890.12, 241,417.08 and 66,193.02

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Solution

The fourth proportional to 160,890.12, 241,417.08 and 66,193.02 is: 99,323.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,890.12 : 241,417.08 = 66,193.02 : x
  2. Step 2: Convert to fraction form
    160,890.12/241,417.08 = 66,193.02/x
  3. Step 3: Cross multiply
    160,890.12x = 241,417.08 × 66,193.02
  4. Step 4: Simplify right side
    160,890.12x = 15,980,125,604.78
  5. Step 5: Solve for x
    x = 15,980,125,604.78/160,890.12
  6. Step 6: Final answer
    x = 99,323.23

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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.