Home / 94,376.85-130,232.10-55,608.51

Finding the Fourth Proportional to 94,376.85, 130,232.10 and 55,608.51

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Solution

The fourth proportional to 94,376.85, 130,232.10 and 55,608.51 is: 76,735.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,376.85 : 130,232.10 = 55,608.51 : x
  2. Step 2: Convert to fraction form
    94,376.85/130,232.10 = 55,608.51/x
  3. Step 3: Cross multiply
    94,376.85x = 130,232.10 × 55,608.51
  4. Step 4: Simplify right side
    94,376.85x = 7,242,013,035.17
  5. Step 5: Solve for x
    x = 7,242,013,035.17/94,376.85
  6. Step 6: Final answer
    x = 76,735.06

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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.