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Finding the Fourth Proportional to 61,102.64, 83,837.57 and 60,054.32

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Solution

The fourth proportional to 61,102.64, 83,837.57 and 60,054.32 is: 82,399.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,102.64 : 83,837.57 = 60,054.32 : x
  2. Step 2: Convert to fraction form
    61,102.64/83,837.57 = 60,054.32/x
  3. Step 3: Cross multiply
    61,102.64x = 83,837.57 × 60,054.32
  4. Step 4: Simplify right side
    61,102.64x = 5,034,808,503.93
  5. Step 5: Solve for x
    x = 5,034,808,503.93/61,102.64
  6. Step 6: Final answer
    x = 82,399.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.