Home / 64,111.26-96,166.90-26,670.64

Finding the Fourth Proportional to 64,111.26, 96,166.90 and 26,670.64

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Solution

The fourth proportional to 64,111.26, 96,166.90 and 26,670.64 is: 40,005.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,111.26 : 96,166.90 = 26,670.64 : x
  2. Step 2: Convert to fraction form
    64,111.26/96,166.90 = 26,670.64/x
  3. Step 3: Cross multiply
    64,111.26x = 96,166.90 × 26,670.64
  4. Step 4: Simplify right side
    64,111.26x = 2,564,832,769.82
  5. Step 5: Solve for x
    x = 2,564,832,769.82/64,111.26
  6. Step 6: Final answer
    x = 40,005.96

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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.