Home / 45,953.92-63,400.26-30,047.68

Finding the Fourth Proportional to 45,953.92, 63,400.26 and 30,047.68

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Solution

The fourth proportional to 45,953.92, 63,400.26 and 30,047.68 is: 41,455.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,953.92 : 63,400.26 = 30,047.68 : x
  2. Step 2: Convert to fraction form
    45,953.92/63,400.26 = 30,047.68/x
  3. Step 3: Cross multiply
    45,953.92x = 63,400.26 × 30,047.68
  4. Step 4: Simplify right side
    45,953.92x = 1,905,030,724.40
  5. Step 5: Solve for x
    x = 1,905,030,724.40/45,953.92
  6. Step 6: Final answer
    x = 41,455.24

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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.