Home / 45,922.51-63,375.89-30,582.75

Finding the Fourth Proportional to 45,922.51, 63,375.89 and 30,582.75

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Solution

The fourth proportional to 45,922.51, 63,375.89 and 30,582.75 is: 42,206.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,922.51 : 63,375.89 = 30,582.75 : x
  2. Step 2: Convert to fraction form
    45,922.51/63,375.89 = 30,582.75/x
  3. Step 3: Cross multiply
    45,922.51x = 63,375.89 × 30,582.75
  4. Step 4: Simplify right side
    45,922.51x = 1,938,208,999.90
  5. Step 5: Solve for x
    x = 1,938,208,999.90/45,922.51
  6. Step 6: Final answer
    x = 42,206.08

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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.