Home / 191,467.45-287,242.62-58,344.22

Finding the Fourth Proportional to 191,467.45, 287,242.62 and 58,344.22

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Solution

The fourth proportional to 191,467.45, 287,242.62 and 58,344.22 is: 87,528.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,467.45 : 287,242.62 = 58,344.22 : x
  2. Step 2: Convert to fraction form
    191,467.45/287,242.62 = 58,344.22/x
  3. Step 3: Cross multiply
    191,467.45x = 287,242.62 × 58,344.22
  4. Step 4: Simplify right side
    191,467.45x = 16,758,946,614.66
  5. Step 5: Solve for x
    x = 16,758,946,614.66/191,467.45
  6. Step 6: Final answer
    x = 87,528.96

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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.