Home / 112,326.12-168,406.02-53,092.62

Finding the Fourth Proportional to 112,326.12, 168,406.02 and 53,092.62

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Solution

The fourth proportional to 112,326.12, 168,406.02 and 53,092.62 is: 79,599.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,326.12 : 168,406.02 = 53,092.62 : x
  2. Step 2: Convert to fraction form
    112,326.12/168,406.02 = 53,092.62/x
  3. Step 3: Cross multiply
    112,326.12x = 168,406.02 × 53,092.62
  4. Step 4: Simplify right side
    112,326.12x = 8,941,116,825.57
  5. Step 5: Solve for x
    x = 8,941,116,825.57/112,326.12
  6. Step 6: Final answer
    x = 79,599.62

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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.