Home / 64,065.33-96,088.15-21,371.52

Finding the Fourth Proportional to 64,065.33, 96,088.15 and 21,371.52

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Solution

The fourth proportional to 64,065.33, 96,088.15 and 21,371.52 is: 32,054.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,065.33 : 96,088.15 = 21,371.52 : x
  2. Step 2: Convert to fraction form
    64,065.33/96,088.15 = 21,371.52/x
  3. Step 3: Cross multiply
    64,065.33x = 96,088.15 × 21,371.52
  4. Step 4: Simplify right side
    64,065.33x = 2,053,549,876.18
  5. Step 5: Solve for x
    x = 2,053,549,876.18/64,065.33
  6. Step 6: Final answer
    x = 32,054.00

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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.