Home / 124,893.85-172,353.39-67,533.03

Finding the Fourth Proportional to 124,893.85, 172,353.39 and 67,533.03

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Solution

The fourth proportional to 124,893.85, 172,353.39 and 67,533.03 is: 93,195.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,893.85 : 172,353.39 = 67,533.03 : x
  2. Step 2: Convert to fraction form
    124,893.85/172,353.39 = 67,533.03/x
  3. Step 3: Cross multiply
    124,893.85x = 172,353.39 × 67,533.03
  4. Step 4: Simplify right side
    124,893.85x = 11,639,546,319.81
  5. Step 5: Solve for x
    x = 11,639,546,319.81/124,893.85
  6. Step 6: Final answer
    x = 93,195.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.