Home / 110,146.48-151,996.98-62,400.22

Finding the Fourth Proportional to 110,146.48, 151,996.98 and 62,400.22

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Solution

The fourth proportional to 110,146.48, 151,996.98 and 62,400.22 is: 86,109.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,146.48 : 151,996.98 = 62,400.22 : x
  2. Step 2: Convert to fraction form
    110,146.48/151,996.98 = 62,400.22/x
  3. Step 3: Cross multiply
    110,146.48x = 151,996.98 × 62,400.22
  4. Step 4: Simplify right side
    110,146.48x = 9,484,644,991.34
  5. Step 5: Solve for x
    x = 9,484,644,991.34/110,146.48
  6. Step 6: Final answer
    x = 86,109.38

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1.5x scale

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.