Home / 64,210.05-96,291.38-22,078.91

Finding the Fourth Proportional to 64,210.05, 96,291.38 and 22,078.91

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Solution

The fourth proportional to 64,210.05, 96,291.38 and 22,078.91 is: 33,110.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,210.05 : 96,291.38 = 22,078.91 : x
  2. Step 2: Convert to fraction form
    64,210.05/96,291.38 = 22,078.91/x
  3. Step 3: Cross multiply
    64,210.05x = 96,291.38 × 22,078.91
  4. Step 4: Simplify right side
    64,210.05x = 2,126,009,008.72
  5. Step 5: Solve for x
    x = 2,126,009,008.72/64,210.05
  6. Step 6: Final answer
    x = 33,110.22

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1.5x scale

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.