Home / 90,818.46-125,262.45-62,533.26

Finding the Fourth Proportional to 90,818.46, 125,262.45 and 62,533.26

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Solution

The fourth proportional to 90,818.46, 125,262.45 and 62,533.26 is: 86,249.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,818.46 : 125,262.45 = 62,533.26 : x
  2. Step 2: Convert to fraction form
    90,818.46/125,262.45 = 62,533.26/x
  3. Step 3: Cross multiply
    90,818.46x = 125,262.45 × 62,533.26
  4. Step 4: Simplify right side
    90,818.46x = 7,833,069,354.09
  5. Step 5: Solve for x
    x = 7,833,069,354.09/90,818.46
  6. Step 6: Final answer
    x = 86,249.75

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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.