Home / 94,232.84-130,039.12-51,211.31

Finding the Fourth Proportional to 94,232.84, 130,039.12 and 51,211.31

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Solution

The fourth proportional to 94,232.84, 130,039.12 and 51,211.31 is: 70,670.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,232.84 : 130,039.12 = 51,211.31 : x
  2. Step 2: Convert to fraction form
    94,232.84/130,039.12 = 51,211.31/x
  3. Step 3: Cross multiply
    94,232.84x = 130,039.12 × 51,211.31
  4. Step 4: Simplify right side
    94,232.84x = 6,659,473,100.27
  5. Step 5: Solve for x
    x = 6,659,473,100.27/94,232.84
  6. Step 6: Final answer
    x = 70,670.41

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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.