Home / 82,670.10-114,079.63-46,369.55

Finding the Fourth Proportional to 82,670.10, 114,079.63 and 46,369.55

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Solution

The fourth proportional to 82,670.10, 114,079.63 and 46,369.55 is: 63,987.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,670.10 : 114,079.63 = 46,369.55 : x
  2. Step 2: Convert to fraction form
    82,670.10/114,079.63 = 46,369.55/x
  3. Step 3: Cross multiply
    82,670.10x = 114,079.63 × 46,369.55
  4. Step 4: Simplify right side
    82,670.10x = 5,289,821,107.27
  5. Step 5: Solve for x
    x = 5,289,821,107.27/82,670.10
  6. Step 6: Final answer
    x = 63,987.11

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1.5x scale

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.