Home / 92,007.88-126,956.64-51,714.16

Finding the Fourth Proportional to 92,007.88, 126,956.64 and 51,714.16

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Solution

The fourth proportional to 92,007.88, 126,956.64 and 51,714.16 is: 71,357.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,007.88 : 126,956.64 = 51,714.16 : x
  2. Step 2: Convert to fraction form
    92,007.88/126,956.64 = 51,714.16/x
  3. Step 3: Cross multiply
    92,007.88x = 126,956.64 × 51,714.16
  4. Step 4: Simplify right side
    92,007.88x = 6,565,455,994.02
  5. Step 5: Solve for x
    x = 6,565,455,994.02/92,007.88
  6. Step 6: Final answer
    x = 71,357.54

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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.