Home / 61,052.36-91,612.56-32,971.84

Finding the Fourth Proportional to 61,052.36, 91,612.56 and 32,971.84

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Solution

The fourth proportional to 61,052.36, 91,612.56 and 32,971.84 is: 49,476.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,052.36 : 91,612.56 = 32,971.84 : x
  2. Step 2: Convert to fraction form
    61,052.36/91,612.56 = 32,971.84/x
  3. Step 3: Cross multiply
    61,052.36x = 91,612.56 × 32,971.84
  4. Step 4: Simplify right side
    61,052.36x = 3,020,634,670.31
  5. Step 5: Solve for x
    x = 3,020,634,670.31/61,052.36
  6. Step 6: Final answer
    x = 49,476.13

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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.