Home / 63,313.11-87,368.56-34,627.07

Finding the Fourth Proportional to 63,313.11, 87,368.56 and 34,627.07

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Solution

The fourth proportional to 63,313.11, 87,368.56 and 34,627.07 is: 47,783.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,313.11 : 87,368.56 = 34,627.07 : x
  2. Step 2: Convert to fraction form
    63,313.11/87,368.56 = 34,627.07/x
  3. Step 3: Cross multiply
    63,313.11x = 87,368.56 × 34,627.07
  4. Step 4: Simplify right side
    63,313.11x = 3,025,317,242.92
  5. Step 5: Solve for x
    x = 3,025,317,242.92/63,313.11
  6. Step 6: Final answer
    x = 47,783.42

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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.