Home / 90,166.88-135,262.63-37,564.06

Finding the Fourth Proportional to 90,166.88, 135,262.63 and 37,564.06

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Solution

The fourth proportional to 90,166.88, 135,262.63 and 37,564.06 is: 56,351.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,166.88 : 135,262.63 = 37,564.06 : x
  2. Step 2: Convert to fraction form
    90,166.88/135,262.63 = 37,564.06/x
  3. Step 3: Cross multiply
    90,166.88x = 135,262.63 × 37,564.06
  4. Step 4: Simplify right side
    90,166.88x = 5,081,013,549.08
  5. Step 5: Solve for x
    x = 5,081,013,549.08/90,166.88
  6. Step 6: Final answer
    x = 56,351.22

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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.