Home / 92,914.12-139,390.98-26,374.60

Finding the Fourth Proportional to 92,914.12, 139,390.98 and 26,374.60

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Solution

The fourth proportional to 92,914.12, 139,390.98 and 26,374.60 is: 39,567.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,914.12 : 139,390.98 = 26,374.60 : x
  2. Step 2: Convert to fraction form
    92,914.12/139,390.98 = 26,374.60/x
  3. Step 3: Cross multiply
    92,914.12x = 139,390.98 × 26,374.60
  4. Step 4: Simplify right side
    92,914.12x = 3,676,381,341.11
  5. Step 5: Solve for x
    x = 3,676,381,341.11/92,914.12
  6. Step 6: Final answer
    x = 39,567.52

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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.