Home / 45,690.90-63,053.23-25,547.78

Finding the Fourth Proportional to 45,690.90, 63,053.23 and 25,547.78

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Solution

The fourth proportional to 45,690.90, 63,053.23 and 25,547.78 is: 35,255.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,690.90 : 63,053.23 = 25,547.78 : x
  2. Step 2: Convert to fraction form
    45,690.90/63,053.23 = 25,547.78/x
  3. Step 3: Cross multiply
    45,690.90x = 63,053.23 × 25,547.78
  4. Step 4: Simplify right side
    45,690.90x = 1,610,870,237.90
  5. Step 5: Solve for x
    x = 1,610,870,237.90/45,690.90
  6. Step 6: Final answer
    x = 35,255.82

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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.