Home / 94,571.01-130,508.28-52,128.63

Finding the Fourth Proportional to 94,571.01, 130,508.28 and 52,128.63

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Solution

The fourth proportional to 94,571.01, 130,508.28 and 52,128.63 is: 71,937.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,571.01 : 130,508.28 = 52,128.63 : x
  2. Step 2: Convert to fraction form
    94,571.01/130,508.28 = 52,128.63/x
  3. Step 3: Cross multiply
    94,571.01x = 130,508.28 × 52,128.63
  4. Step 4: Simplify right side
    94,571.01x = 6,803,217,840.06
  5. Step 5: Solve for x
    x = 6,803,217,840.06/94,571.01
  6. Step 6: Final answer
    x = 71,937.67

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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.