Home / 90,577.67-135,822.65-37,973.03

Finding the Fourth Proportional to 90,577.67, 135,822.65 and 37,973.03

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Solution

The fourth proportional to 90,577.67, 135,822.65 and 37,973.03 is: 56,941.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,577.67 : 135,822.65 = 37,973.03 : x
  2. Step 2: Convert to fraction form
    90,577.67/135,822.65 = 37,973.03/x
  3. Step 3: Cross multiply
    90,577.67x = 135,822.65 × 37,973.03
  4. Step 4: Simplify right side
    90,577.67x = 5,157,596,694.15
  5. Step 5: Solve for x
    x = 5,157,596,694.15/90,577.67
  6. Step 6: Final answer
    x = 56,941.15

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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.