Home / 235,427.25-353,140.88-60,323.25

Finding the Fourth Proportional to 235,427.25, 353,140.88 and 60,323.25

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Solution

The fourth proportional to 235,427.25, 353,140.88 and 60,323.25 is: 90,484.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,427.25 : 353,140.88 = 60,323.25 : x
  2. Step 2: Convert to fraction form
    235,427.25/353,140.88 = 60,323.25/x
  3. Step 3: Cross multiply
    235,427.25x = 353,140.88 × 60,323.25
  4. Step 4: Simplify right side
    235,427.25x = 21,302,605,287.84
  5. Step 5: Solve for x
    x = 21,302,605,287.84/235,427.25
  6. Step 6: Final answer
    x = 90,484.88

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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.