Home / 130,142.07-195,210.41-41,395.77

Finding the Fourth Proportional to 130,142.07, 195,210.41 and 41,395.77

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Solution

The fourth proportional to 130,142.07, 195,210.41 and 41,395.77 is: 62,092.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,142.07 : 195,210.41 = 41,395.77 : x
  2. Step 2: Convert to fraction form
    130,142.07/195,210.41 = 41,395.77/x
  3. Step 3: Cross multiply
    130,142.07x = 195,210.41 × 41,395.77
  4. Step 4: Simplify right side
    130,142.07x = 8,080,885,026.99
  5. Step 5: Solve for x
    x = 8,080,885,026.99/130,142.07
  6. Step 6: Final answer
    x = 62,092.80

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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.