Home / 112,129.29-168,165.27-33,225.06

Finding the Fourth Proportional to 112,129.29, 168,165.27 and 33,225.06

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Solution

The fourth proportional to 112,129.29, 168,165.27 and 33,225.06 is: 49,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,129.29 : 168,165.27 = 33,225.06 : x
  2. Step 2: Convert to fraction form
    112,129.29/168,165.27 = 33,225.06/x
  3. Step 3: Cross multiply
    112,129.29x = 168,165.27 × 33,225.06
  4. Step 4: Simplify right side
    112,129.29x = 5,587,301,185.67
  5. Step 5: Solve for x
    x = 5,587,301,185.67/112,129.29
  6. Step 6: Final answer
    x = 49,829.10

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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.