Home / 90,293.86-124,606.83-52,052.69

Finding the Fourth Proportional to 90,293.86, 124,606.83 and 52,052.69

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Solution

The fourth proportional to 90,293.86, 124,606.83 and 52,052.69 is: 71,833.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,293.86 : 124,606.83 = 52,052.69 : x
  2. Step 2: Convert to fraction form
    90,293.86/124,606.83 = 52,052.69/x
  3. Step 3: Cross multiply
    90,293.86x = 124,606.83 × 52,052.69
  4. Step 4: Simplify right side
    90,293.86x = 6,486,121,005.39
  5. Step 5: Solve for x
    x = 6,486,121,005.39/90,293.86
  6. Step 6: Final answer
    x = 71,833.47

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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.