Home / 94,571.17-130,509.11-52,131.22

Finding the Fourth Proportional to 94,571.17, 130,509.11 and 52,131.22

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Solution

The fourth proportional to 94,571.17, 130,509.11 and 52,131.22 is: 71,941.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,571.17 : 130,509.11 = 52,131.22 : x
  2. Step 2: Convert to fraction form
    94,571.17/130,509.11 = 52,131.22/x
  3. Step 3: Cross multiply
    94,571.17x = 130,509.11 × 52,131.22
  4. Step 4: Simplify right side
    94,571.17x = 6,803,599,125.41
  5. Step 5: Solve for x
    x = 6,803,599,125.41/94,571.17
  6. Step 6: Final answer
    x = 71,941.58

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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.