Home / 90,361.04-135,567.48-34,995.92

Finding the Fourth Proportional to 90,361.04, 135,567.48 and 34,995.92

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Solution

The fourth proportional to 90,361.04, 135,567.48 and 34,995.92 is: 52,503.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,361.04 : 135,567.48 = 34,995.92 : x
  2. Step 2: Convert to fraction form
    90,361.04/135,567.48 = 34,995.92/x
  3. Step 3: Cross multiply
    90,361.04x = 135,567.48 × 34,995.92
  4. Step 4: Simplify right side
    90,361.04x = 4,744,308,684.68
  5. Step 5: Solve for x
    x = 4,744,308,684.68/90,361.04
  6. Step 6: Final answer
    x = 52,503.92

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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.