Home / 63,335.34-87,390.63-36,110.91

Finding the Fourth Proportional to 63,335.34, 87,390.63 and 36,110.91

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Solution

The fourth proportional to 63,335.34, 87,390.63 and 36,110.91 is: 49,826.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,335.34 : 87,390.63 = 36,110.91 : x
  2. Step 2: Convert to fraction form
    63,335.34/87,390.63 = 36,110.91/x
  3. Step 3: Cross multiply
    63,335.34x = 87,390.63 × 36,110.91
  4. Step 4: Simplify right side
    63,335.34x = 3,155,755,174.77
  5. Step 5: Solve for x
    x = 3,155,755,174.77/63,335.34
  6. Step 6: Final answer
    x = 49,826.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.