Home / 112,448.22-168,459.21-57,083.10

Finding the Fourth Proportional to 112,448.22, 168,459.21 and 57,083.10

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Solution

The fourth proportional to 112,448.22, 168,459.21 and 57,083.10 is: 85,516.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,448.22 : 168,459.21 = 57,083.10 : x
  2. Step 2: Convert to fraction form
    112,448.22/168,459.21 = 57,083.10/x
  3. Step 3: Cross multiply
    112,448.22x = 168,459.21 × 57,083.10
  4. Step 4: Simplify right side
    112,448.22x = 9,616,173,930.35
  5. Step 5: Solve for x
    x = 9,616,173,930.35/112,448.22
  6. Step 6: Final answer
    x = 85,516.46

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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.