Home / 94,709.15-130,698.33-52,267.38

Finding the Fourth Proportional to 94,709.15, 130,698.33 and 52,267.38

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Solution

The fourth proportional to 94,709.15, 130,698.33 and 52,267.38 is: 72,128.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,709.15 : 130,698.33 = 52,267.38 : x
  2. Step 2: Convert to fraction form
    94,709.15/130,698.33 = 52,267.38/x
  3. Step 3: Cross multiply
    94,709.15x = 130,698.33 × 52,267.38
  4. Step 4: Simplify right side
    94,709.15x = 6,831,258,593.35
  5. Step 5: Solve for x
    x = 6,831,258,593.35/94,709.15
  6. Step 6: Final answer
    x = 72,128.81

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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.