Home / 64,006.08-88,329.60-37,150.80

Finding the Fourth Proportional to 64,006.08, 88,329.60 and 37,150.80

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Solution

The fourth proportional to 64,006.08, 88,329.60 and 37,150.80 is: 51,268.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,006.08 : 88,329.60 = 37,150.80 : x
  2. Step 2: Convert to fraction form
    64,006.08/88,329.60 = 37,150.80/x
  3. Step 3: Cross multiply
    64,006.08x = 88,329.60 × 37,150.80
  4. Step 4: Simplify right side
    64,006.08x = 3,281,515,303.68
  5. Step 5: Solve for x
    x = 3,281,515,303.68/64,006.08
  6. Step 6: Final answer
    x = 51,268.81

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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.