Home / 104,090.52-156,140.10-33,011.58

Finding the Fourth Proportional to 104,090.52, 156,140.10 and 33,011.58

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Solution

The fourth proportional to 104,090.52, 156,140.10 and 33,011.58 is: 49,518.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,090.52 : 156,140.10 = 33,011.58 : x
  2. Step 2: Convert to fraction form
    104,090.52/156,140.10 = 33,011.58/x
  3. Step 3: Cross multiply
    104,090.52x = 156,140.10 × 33,011.58
  4. Step 4: Simplify right side
    104,090.52x = 5,154,431,402.36
  5. Step 5: Solve for x
    x = 5,154,431,402.36/104,090.52
  6. Step 6: Final answer
    x = 49,518.74

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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.