Home / 45,880.37-63,337.16-30,767.51

Finding the Fourth Proportional to 45,880.37, 63,337.16 and 30,767.51

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Solution

The fourth proportional to 45,880.37, 63,337.16 and 30,767.51 is: 42,474.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,880.37 : 63,337.16 = 30,767.51 : x
  2. Step 2: Convert to fraction form
    45,880.37/63,337.16 = 30,767.51/x
  3. Step 3: Cross multiply
    45,880.37x = 63,337.16 × 30,767.51
  4. Step 4: Simplify right side
    45,880.37x = 1,948,726,823.56
  5. Step 5: Solve for x
    x = 1,948,726,823.56/45,880.37
  6. Step 6: Final answer
    x = 42,474.09

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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.