Home / 90,528.30-135,799.08-23,967.96

Finding the Fourth Proportional to 90,528.30, 135,799.08 and 23,967.96

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Solution

The fourth proportional to 90,528.30, 135,799.08 and 23,967.96 is: 35,953.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,528.30 : 135,799.08 = 23,967.96 : x
  2. Step 2: Convert to fraction form
    90,528.30/135,799.08 = 23,967.96/x
  3. Step 3: Cross multiply
    90,528.30x = 135,799.08 × 23,967.96
  4. Step 4: Simplify right side
    90,528.30x = 3,254,826,917.48
  5. Step 5: Solve for x
    x = 3,254,826,917.48/90,528.30
  6. Step 6: Final answer
    x = 35,953.70

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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.