Home / 45,445.19-62,710.20-33,515.10

Finding the Fourth Proportional to 45,445.19, 62,710.20 and 33,515.10

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Solution

The fourth proportional to 45,445.19, 62,710.20 and 33,515.10 is: 46,247.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,445.19 : 62,710.20 = 33,515.10 : x
  2. Step 2: Convert to fraction form
    45,445.19/62,710.20 = 33,515.10/x
  3. Step 3: Cross multiply
    45,445.19x = 62,710.20 × 33,515.10
  4. Step 4: Simplify right side
    45,445.19x = 2,101,738,624.02
  5. Step 5: Solve for x
    x = 2,101,738,624.02/45,445.19
  6. Step 6: Final answer
    x = 46,247.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.