Home / 112,691.03-168,790.91-56,433.02

Finding the Fourth Proportional to 112,691.03, 168,790.91 and 56,433.02

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Solution

The fourth proportional to 112,691.03, 168,790.91 and 56,433.02 is: 84,526.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,691.03 : 168,790.91 = 56,433.02 : x
  2. Step 2: Convert to fraction form
    112,691.03/168,790.91 = 56,433.02/x
  3. Step 3: Cross multiply
    112,691.03x = 168,790.91 × 56,433.02
  4. Step 4: Simplify right side
    112,691.03x = 9,525,379,673.73
  5. Step 5: Solve for x
    x = 9,525,379,673.73/112,691.03
  6. Step 6: Final answer
    x = 84,526.52

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1.5x scale

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.