Home / 90,095.81-135,134.48-23,527.29

Finding the Fourth Proportional to 90,095.81, 135,134.48 and 23,527.29

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Solution

The fourth proportional to 90,095.81, 135,134.48 and 23,527.29 is: 35,288.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,095.81 : 135,134.48 = 23,527.29 : x
  2. Step 2: Convert to fraction form
    90,095.81/135,134.48 = 23,527.29/x
  3. Step 3: Cross multiply
    90,095.81x = 135,134.48 × 23,527.29
  4. Step 4: Simplify right side
    90,095.81x = 3,179,348,099.96
  5. Step 5: Solve for x
    x = 3,179,348,099.96/90,095.81
  6. Step 6: Final answer
    x = 35,288.52

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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.