Home / 64,097.47-96,155.31-19,727.92

Finding the Fourth Proportional to 64,097.47, 96,155.31 and 19,727.92

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Solution

The fourth proportional to 64,097.47, 96,155.31 and 19,727.92 is: 29,594.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,097.47 : 96,155.31 = 19,727.92 : x
  2. Step 2: Convert to fraction form
    64,097.47/96,155.31 = 19,727.92/x
  3. Step 3: Cross multiply
    64,097.47x = 96,155.31 × 19,727.92
  4. Step 4: Simplify right side
    64,097.47x = 1,896,943,782.48
  5. Step 5: Solve for x
    x = 1,896,943,782.48/64,097.47
  6. Step 6: Final answer
    x = 29,594.68

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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.