Home / 348,116.64-522,182.25-111,458.67

Finding the Fourth Proportional to 348,116.64, 522,182.25 and 111,458.67

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Solution

The fourth proportional to 348,116.64, 522,182.25 and 111,458.67 is: 167,190.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,116.64 : 522,182.25 = 111,458.67 : x
  2. Step 2: Convert to fraction form
    348,116.64/522,182.25 = 111,458.67/x
  3. Step 3: Cross multiply
    348,116.64x = 522,182.25 × 111,458.67
  4. Step 4: Simplify right side
    348,116.64x = 58,201,739,082.61
  5. Step 5: Solve for x
    x = 58,201,739,082.61/348,116.64
  6. Step 6: Final answer
    x = 167,190.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.