Home / 90,166.24-135,161.47-37,590.76

Finding the Fourth Proportional to 90,166.24, 135,161.47 and 37,590.76

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Solution

The fourth proportional to 90,166.24, 135,161.47 and 37,590.76 is: 56,349.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,166.24 : 135,161.47 = 37,590.76 : x
  2. Step 2: Convert to fraction form
    90,166.24/135,161.47 = 37,590.76/x
  3. Step 3: Cross multiply
    90,166.24x = 135,161.47 × 37,590.76
  4. Step 4: Simplify right side
    90,166.24x = 5,080,822,380.02
  5. Step 5: Solve for x
    x = 5,080,822,380.02/90,166.24
  6. Step 6: Final answer
    x = 56,349.50

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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.