Home / 94,519.41-130,436.79-52,077.57

Finding the Fourth Proportional to 94,519.41, 130,436.79 and 52,077.57

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Solution

The fourth proportional to 94,519.41, 130,436.79 and 52,077.57 is: 71,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,519.41 : 130,436.79 = 52,077.57 : x
  2. Step 2: Convert to fraction form
    94,519.41/130,436.79 = 52,077.57/x
  3. Step 3: Cross multiply
    94,519.41x = 130,436.79 × 52,077.57
  4. Step 4: Simplify right side
    94,519.41x = 6,792,831,061.80
  5. Step 5: Solve for x
    x = 6,792,831,061.80/94,519.41
  6. Step 6: Final answer
    x = 71,867.05

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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.