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Finding the Fourth Proportional to 69,437.93, 95,824.32 and 37,606.83

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Solution

The fourth proportional to 69,437.93, 95,824.32 and 37,606.83 is: 51,897.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,437.93 : 95,824.32 = 37,606.83 : x
  2. Step 2: Convert to fraction form
    69,437.93/95,824.32 = 37,606.83/x
  3. Step 3: Cross multiply
    69,437.93x = 95,824.32 × 37,606.83
  4. Step 4: Simplify right side
    69,437.93x = 3,603,648,724.07
  5. Step 5: Solve for x
    x = 3,603,648,724.07/69,437.93
  6. Step 6: Final answer
    x = 51,897.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.