Home / 215,127.04-322,636.91-63,293.91

Finding the Fourth Proportional to 215,127.04, 322,636.91 and 63,293.91

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Solution

The fourth proportional to 215,127.04, 322,636.91 and 63,293.91 is: 94,925.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,127.04 : 322,636.91 = 63,293.91 : x
  2. Step 2: Convert to fraction form
    215,127.04/322,636.91 = 63,293.91/x
  3. Step 3: Cross multiply
    215,127.04x = 322,636.91 × 63,293.91
  4. Step 4: Simplify right side
    215,127.04x = 20,420,950,827.60
  5. Step 5: Solve for x
    x = 20,420,950,827.60/215,127.04
  6. Step 6: Final answer
    x = 94,925.08

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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.