Home / 47,022.98-70,953.36-45,200.30

Finding the Fourth Proportional to 47,022.98, 70,953.36 and 45,200.30

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Solution

The fourth proportional to 47,022.98, 70,953.36 and 45,200.30 is: 68,203.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,022.98 : 70,953.36 = 45,200.30 : x
  2. Step 2: Convert to fraction form
    47,022.98/70,953.36 = 45,200.30/x
  3. Step 3: Cross multiply
    47,022.98x = 70,953.36 × 45,200.30
  4. Step 4: Simplify right side
    47,022.98x = 3,207,112,633.74
  5. Step 5: Solve for x
    x = 3,207,112,633.74/47,022.98
  6. Step 6: Final answer
    x = 68,203.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.