Home / 221,095.08-331,641.36-63,323.58

Finding the Fourth Proportional to 221,095.08, 331,641.36 and 63,323.58

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Solution

The fourth proportional to 221,095.08, 331,641.36 and 63,323.58 is: 94,985.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,095.08 : 331,641.36 = 63,323.58 : x
  2. Step 2: Convert to fraction form
    221,095.08/331,641.36 = 63,323.58/x
  3. Step 3: Cross multiply
    221,095.08x = 331,641.36 × 63,323.58
  4. Step 4: Simplify right side
    221,095.08x = 21,000,718,191.27
  5. Step 5: Solve for x
    x = 21,000,718,191.27/221,095.08
  6. Step 6: Final answer
    x = 94,985.01

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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.