Home / 47,243.12-70,864.76-44,356.28

Finding the Fourth Proportional to 47,243.12, 70,864.76 and 44,356.28

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Solution

The fourth proportional to 47,243.12, 70,864.76 and 44,356.28 is: 66,534.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,243.12 : 70,864.76 = 44,356.28 : x
  2. Step 2: Convert to fraction form
    47,243.12/70,864.76 = 44,356.28/x
  3. Step 3: Cross multiply
    47,243.12x = 70,864.76 × 44,356.28
  4. Step 4: Simplify right side
    47,243.12x = 3,143,296,893.26
  5. Step 5: Solve for x
    x = 3,143,296,893.26/47,243.12
  6. Step 6: Final answer
    x = 66,534.50

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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.