Home / 64,342.08-96,508.56-19,967.76

Finding the Fourth Proportional to 64,342.08, 96,508.56 and 19,967.76

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Solution

The fourth proportional to 64,342.08, 96,508.56 and 19,967.76 is: 29,950.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,342.08 : 96,508.56 = 19,967.76 : x
  2. Step 2: Convert to fraction form
    64,342.08/96,508.56 = 19,967.76/x
  3. Step 3: Cross multiply
    64,342.08x = 96,508.56 × 19,967.76
  4. Step 4: Simplify right side
    64,342.08x = 1,927,059,764.03
  5. Step 5: Solve for x
    x = 1,927,059,764.03/64,342.08
  6. Step 6: Final answer
    x = 29,950.22

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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.