Home / 182,403.40-273,605.10-112,322.20

Finding the Fourth Proportional to 182,403.40, 273,605.10 and 112,322.20

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Solution

The fourth proportional to 182,403.40, 273,605.10 and 112,322.20 is: 168,483.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,403.40 : 273,605.10 = 112,322.20 : x
  2. Step 2: Convert to fraction form
    182,403.40/273,605.10 = 112,322.20/x
  3. Step 3: Cross multiply
    182,403.40x = 273,605.10 × 112,322.20
  4. Step 4: Simplify right side
    182,403.40x = 30,731,926,763.22
  5. Step 5: Solve for x
    x = 30,731,926,763.22/182,403.40
  6. Step 6: Final answer
    x = 168,483.30

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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.