Home / 64,095.40-96,146.52-19,752.60

Finding the Fourth Proportional to 64,095.40, 96,146.52 and 19,752.60

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Solution

The fourth proportional to 64,095.40, 96,146.52 and 19,752.60 is: 29,629.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,095.40 : 96,146.52 = 19,752.60 : x
  2. Step 2: Convert to fraction form
    64,095.40/96,146.52 = 19,752.60/x
  3. Step 3: Cross multiply
    64,095.40x = 96,146.52 × 19,752.60
  4. Step 4: Simplify right side
    64,095.40x = 1,899,143,750.95
  5. Step 5: Solve for x
    x = 1,899,143,750.95/64,095.40
  6. Step 6: Final answer
    x = 29,629.95

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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.