Home / 69,336.48-95,688.86-39,110.77

Finding the Fourth Proportional to 69,336.48, 95,688.86 and 39,110.77

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Solution

The fourth proportional to 69,336.48, 95,688.86 and 39,110.77 is: 53,975.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,336.48 : 95,688.86 = 39,110.77 : x
  2. Step 2: Convert to fraction form
    69,336.48/95,688.86 = 39,110.77/x
  3. Step 3: Cross multiply
    69,336.48x = 95,688.86 × 39,110.77
  4. Step 4: Simplify right side
    69,336.48x = 3,742,464,919.08
  5. Step 5: Solve for x
    x = 3,742,464,919.08/69,336.48
  6. Step 6: Final answer
    x = 53,975.41

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1.5x scale

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.