Home / 94,683.19-130,662.31-51,662.67

Finding the Fourth Proportional to 94,683.19, 130,662.31 and 51,662.67

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Solution

The fourth proportional to 94,683.19, 130,662.31 and 51,662.67 is: 71,294.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,683.19 : 130,662.31 = 51,662.67 : x
  2. Step 2: Convert to fraction form
    94,683.19/130,662.31 = 51,662.67/x
  3. Step 3: Cross multiply
    94,683.19x = 130,662.31 × 51,662.67
  4. Step 4: Simplify right side
    94,683.19x = 6,750,363,544.65
  5. Step 5: Solve for x
    x = 6,750,363,544.65/94,683.19
  6. Step 6: Final answer
    x = 71,294.21

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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.