Home / 194,790.48-292,278.23-134,911.10

Finding the Fourth Proportional to 194,790.48, 292,278.23 and 134,911.10

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Solution

The fourth proportional to 194,790.48, 292,278.23 and 134,911.10 is: 202,430.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,790.48 : 292,278.23 = 134,911.10 : x
  2. Step 2: Convert to fraction form
    194,790.48/292,278.23 = 134,911.10/x
  3. Step 3: Cross multiply
    194,790.48x = 292,278.23 × 134,911.10
  4. Step 4: Simplify right side
    194,790.48x = 39,431,577,515.35
  5. Step 5: Solve for x
    x = 39,431,577,515.35/194,790.48
  6. Step 6: Final answer
    x = 202,430.72

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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.