Home / 94,362.40-130,217.72-51,340.06

Finding the Fourth Proportional to 94,362.40, 130,217.72 and 51,340.06

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Solution

The fourth proportional to 94,362.40, 130,217.72 and 51,340.06 is: 70,847.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,362.40 : 130,217.72 = 51,340.06 : x
  2. Step 2: Convert to fraction form
    94,362.40/130,217.72 = 51,340.06/x
  3. Step 3: Cross multiply
    94,362.40x = 130,217.72 × 51,340.06
  4. Step 4: Simplify right side
    94,362.40x = 6,685,385,557.86
  5. Step 5: Solve for x
    x = 6,685,385,557.86/94,362.40
  6. Step 6: Final answer
    x = 70,847.98

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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.