Home / 350,146.16-525,351.59-137,066.34

Finding the Fourth Proportional to 350,146.16, 525,351.59 and 137,066.34

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Solution

The fourth proportional to 350,146.16, 525,351.59 and 137,066.34 is: 205,651.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,146.16 : 525,351.59 = 137,066.34 : x
  2. Step 2: Convert to fraction form
    350,146.16/525,351.59 = 137,066.34/x
  3. Step 3: Cross multiply
    350,146.16x = 525,351.59 × 137,066.34
  4. Step 4: Simplify right side
    350,146.16x = 72,008,021,453.22
  5. Step 5: Solve for x
    x = 72,008,021,453.22/350,146.16
  6. Step 6: Final answer
    x = 205,651.32

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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.