Home / 88,567.41-122,265.94-56,326.75

Finding the Fourth Proportional to 88,567.41, 122,265.94 and 56,326.75

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Solution

The fourth proportional to 88,567.41, 122,265.94 and 56,326.75 is: 77,758.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,567.41 : 122,265.94 = 56,326.75 : x
  2. Step 2: Convert to fraction form
    88,567.41/122,265.94 = 56,326.75/x
  3. Step 3: Cross multiply
    88,567.41x = 122,265.94 × 56,326.75
  4. Step 4: Simplify right side
    88,567.41x = 6,886,843,792.34
  5. Step 5: Solve for x
    x = 6,886,843,792.34/88,567.41
  6. Step 6: Final answer
    x = 77,758.22

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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.