Home / 114,316.10-171,668.55-84,767.30

Finding the Fourth Proportional to 114,316.10, 171,668.55 and 84,767.30

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Solution

The fourth proportional to 114,316.10, 171,668.55 and 84,767.30 is: 127,295.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,316.10 : 171,668.55 = 84,767.30 : x
  2. Step 2: Convert to fraction form
    114,316.10/171,668.55 = 84,767.30/x
  3. Step 3: Cross multiply
    114,316.10x = 171,668.55 × 84,767.30
  4. Step 4: Simplify right side
    114,316.10x = 14,551,879,478.42
  5. Step 5: Solve for x
    x = 14,551,879,478.42/114,316.10
  6. Step 6: Final answer
    x = 127,295.10

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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.