Home / 91,722.93-126,565.18-53,473.37

Finding the Fourth Proportional to 91,722.93, 126,565.18 and 53,473.37

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Solution

The fourth proportional to 91,722.93, 126,565.18 and 53,473.37 is: 73,785.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,722.93 : 126,565.18 = 53,473.37 : x
  2. Step 2: Convert to fraction form
    91,722.93/126,565.18 = 53,473.37/x
  3. Step 3: Cross multiply
    91,722.93x = 126,565.18 × 53,473.37
  4. Step 4: Simplify right side
    91,722.93x = 6,767,866,233.53
  5. Step 5: Solve for x
    x = 6,767,866,233.53/91,722.93
  6. Step 6: Final answer
    x = 73,785.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.