Home / 45,407.26-68,089.86-25,130.38

Finding the Fourth Proportional to 45,407.26, 68,089.86 and 25,130.38

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Solution

The fourth proportional to 45,407.26, 68,089.86 and 25,130.38 is: 37,683.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,407.26 : 68,089.86 = 25,130.38 : x
  2. Step 2: Convert to fraction form
    45,407.26/68,089.86 = 25,130.38/x
  3. Step 3: Cross multiply
    45,407.26x = 68,089.86 × 25,130.38
  4. Step 4: Simplify right side
    45,407.26x = 1,711,124,055.95
  5. Step 5: Solve for x
    x = 1,711,124,055.95/45,407.26
  6. Step 6: Final answer
    x = 37,683.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.