Home / 63,707.81-95,559.28-19,332.77

Finding the Fourth Proportional to 63,707.81, 95,559.28 and 19,332.77

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Solution

The fourth proportional to 63,707.81, 95,559.28 and 19,332.77 is: 28,998.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,707.81 : 95,559.28 = 19,332.77 : x
  2. Step 2: Convert to fraction form
    63,707.81/95,559.28 = 19,332.77/x
  3. Step 3: Cross multiply
    63,707.81x = 95,559.28 × 19,332.77
  4. Step 4: Simplify right side
    63,707.81x = 1,847,425,055.48
  5. Step 5: Solve for x
    x = 1,847,425,055.48/63,707.81
  6. Step 6: Final answer
    x = 28,998.41

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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.