Home / 64,083.17-96,127.40-21,992.18

Finding the Fourth Proportional to 64,083.17, 96,127.40 and 21,992.18

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Solution

The fourth proportional to 64,083.17, 96,127.40 and 21,992.18 is: 32,989.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,083.17 : 96,127.40 = 21,992.18 : x
  2. Step 2: Convert to fraction form
    64,083.17/96,127.40 = 21,992.18/x
  3. Step 3: Cross multiply
    64,083.17x = 96,127.40 × 21,992.18
  4. Step 4: Simplify right side
    64,083.17x = 2,114,050,658.08
  5. Step 5: Solve for x
    x = 2,114,050,658.08/64,083.17
  6. Step 6: Final answer
    x = 32,989.17

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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.