Home / 63,637.20-95,455.80-53,795.70

Finding the Fourth Proportional to 63,637.20, 95,455.80 and 53,795.70

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Solution

The fourth proportional to 63,637.20, 95,455.80 and 53,795.70 is: 80,693.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,637.20 : 95,455.80 = 53,795.70 : x
  2. Step 2: Convert to fraction form
    63,637.20/95,455.80 = 53,795.70/x
  3. Step 3: Cross multiply
    63,637.20x = 95,455.80 × 53,795.70
  4. Step 4: Simplify right side
    63,637.20x = 5,135,111,580.06
  5. Step 5: Solve for x
    x = 5,135,111,580.06/63,637.20
  6. Step 6: Final answer
    x = 80,693.55

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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.