Home / 209,490.60-314,238.83-59,730.95

Finding the Fourth Proportional to 209,490.60, 314,238.83 and 59,730.95

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Solution

The fourth proportional to 209,490.60, 314,238.83 and 59,730.95 is: 89,597.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,490.60 : 314,238.83 = 59,730.95 : x
  2. Step 2: Convert to fraction form
    209,490.60/314,238.83 = 59,730.95/x
  3. Step 3: Cross multiply
    209,490.60x = 314,238.83 × 59,730.95
  4. Step 4: Simplify right side
    209,490.60x = 18,769,784,310.25
  5. Step 5: Solve for x
    x = 18,769,784,310.25/209,490.60
  6. Step 6: Final answer
    x = 89,597.26

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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.