Home / 67,390.76-93,013.44-46,197.92

Finding the Fourth Proportional to 67,390.76, 93,013.44 and 46,197.92

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Solution

The fourth proportional to 67,390.76, 93,013.44 and 46,197.92 is: 63,762.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,390.76 : 93,013.44 = 46,197.92 : x
  2. Step 2: Convert to fraction form
    67,390.76/93,013.44 = 46,197.92/x
  3. Step 3: Cross multiply
    67,390.76x = 93,013.44 × 46,197.92
  4. Step 4: Simplify right side
    67,390.76x = 4,297,027,460.04
  5. Step 5: Solve for x
    x = 4,297,027,460.04/67,390.76
  6. Step 6: Final answer
    x = 63,762.86

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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.