Home / 64,282.08-96,427.71-19,903.14

Finding the Fourth Proportional to 64,282.08, 96,427.71 and 19,903.14

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Solution

The fourth proportional to 64,282.08, 96,427.71 and 19,903.14 is: 29,856.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,282.08 : 96,427.71 = 19,903.14 : x
  2. Step 2: Convert to fraction form
    64,282.08/96,427.71 = 19,903.14/x
  3. Step 3: Cross multiply
    64,282.08x = 96,427.71 × 19,903.14
  4. Step 4: Simplify right side
    64,282.08x = 1,919,214,212.01
  5. Step 5: Solve for x
    x = 1,919,214,212.01/64,282.08
  6. Step 6: Final answer
    x = 29,856.13

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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.