Home / 238,622.45-357,925.44-61,131.20

Finding the Fourth Proportional to 238,622.45, 357,925.44 and 61,131.20

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Solution

The fourth proportional to 238,622.45, 357,925.44 and 61,131.20 is: 91,694.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,622.45 : 357,925.44 = 61,131.20 : x
  2. Step 2: Convert to fraction form
    238,622.45/357,925.44 = 61,131.20/x
  3. Step 3: Cross multiply
    238,622.45x = 357,925.44 × 61,131.20
  4. Step 4: Simplify right side
    238,622.45x = 21,880,411,657.73
  5. Step 5: Solve for x
    x = 21,880,411,657.73/238,622.45
  6. Step 6: Final answer
    x = 91,694.69

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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.