Home / 44,622.76-66,945.39-31,500.76

Finding the Fourth Proportional to 44,622.76, 66,945.39 and 31,500.76

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Solution

The fourth proportional to 44,622.76, 66,945.39 and 31,500.76 is: 47,259.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,622.76 : 66,945.39 = 31,500.76 : x
  2. Step 2: Convert to fraction form
    44,622.76/66,945.39 = 31,500.76/x
  3. Step 3: Cross multiply
    44,622.76x = 66,945.39 × 31,500.76
  4. Step 4: Simplify right side
    44,622.76x = 2,108,830,663.50
  5. Step 5: Solve for x
    x = 2,108,830,663.50/44,622.76
  6. Step 6: Final answer
    x = 47,259.08

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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.