Home / 102,246.41-141,097.30-56,924.42

Finding the Fourth Proportional to 102,246.41, 141,097.30 and 56,924.42

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Solution

The fourth proportional to 102,246.41, 141,097.30 and 56,924.42 is: 78,554.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,246.41 : 141,097.30 = 56,924.42 : x
  2. Step 2: Convert to fraction form
    102,246.41/141,097.30 = 56,924.42/x
  3. Step 3: Cross multiply
    102,246.41x = 141,097.30 × 56,924.42
  4. Step 4: Simplify right side
    102,246.41x = 8,031,881,118.27
  5. Step 5: Solve for x
    x = 8,031,881,118.27/102,246.41
  6. Step 6: Final answer
    x = 78,554.16

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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.