Home / 238,622.08-357,924.84-61,130.56

Finding the Fourth Proportional to 238,622.08, 357,924.84 and 61,130.56

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Solution

The fourth proportional to 238,622.08, 357,924.84 and 61,130.56 is: 91,693.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,622.08 : 357,924.84 = 61,130.56 : x
  2. Step 2: Convert to fraction form
    238,622.08/357,924.84 = 61,130.56/x
  3. Step 3: Cross multiply
    238,622.08x = 357,924.84 × 61,130.56
  4. Step 4: Simplify right side
    238,622.08x = 21,880,145,907.11
  5. Step 5: Solve for x
    x = 21,880,145,907.11/238,622.08
  6. Step 6: Final answer
    x = 91,693.72

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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.