Home / 118,276.44-163,225.44-64,564.62

Finding the Fourth Proportional to 118,276.44, 163,225.44 and 64,564.62

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Solution

The fourth proportional to 118,276.44, 163,225.44 and 64,564.62 is: 89,101.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,276.44 : 163,225.44 = 64,564.62 : x
  2. Step 2: Convert to fraction form
    118,276.44/163,225.44 = 64,564.62/x
  3. Step 3: Cross multiply
    118,276.44x = 163,225.44 × 64,564.62
  4. Step 4: Simplify right side
    118,276.44x = 10,538,588,507.93
  5. Step 5: Solve for x
    x = 10,538,588,507.93/118,276.44
  6. Step 6: Final answer
    x = 89,101.33

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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.