Home / 111,501.40-167,208.34-44,929.12

Finding the Fourth Proportional to 111,501.40, 167,208.34 and 44,929.12

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Solution

The fourth proportional to 111,501.40, 167,208.34 and 44,929.12 is: 67,376.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,501.40 : 167,208.34 = 44,929.12 : x
  2. Step 2: Convert to fraction form
    111,501.40/167,208.34 = 44,929.12/x
  3. Step 3: Cross multiply
    111,501.40x = 167,208.34 × 44,929.12
  4. Step 4: Simplify right side
    111,501.40x = 7,512,523,572.86
  5. Step 5: Solve for x
    x = 7,512,523,572.86/111,501.40
  6. Step 6: Final answer
    x = 67,376.05

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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.