Home / 89,248.47-133,907.76-39,293.52

Finding the Fourth Proportional to 89,248.47, 133,907.76 and 39,293.52

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Solution

The fourth proportional to 89,248.47, 133,907.76 and 39,293.52 is: 58,955.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,248.47 : 133,907.76 = 39,293.52 : x
  2. Step 2: Convert to fraction form
    89,248.47/133,907.76 = 39,293.52/x
  3. Step 3: Cross multiply
    89,248.47x = 133,907.76 × 39,293.52
  4. Step 4: Simplify right side
    89,248.47x = 5,261,707,245.72
  5. Step 5: Solve for x
    x = 5,261,707,245.72/89,248.47
  6. Step 6: Final answer
    x = 58,955.71

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1.5x scale

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.