Home / 130,039.94-195,058.02-41,292.16

Finding the Fourth Proportional to 130,039.94, 195,058.02 and 41,292.16

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Solution

The fourth proportional to 130,039.94, 195,058.02 and 41,292.16 is: 61,937.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,039.94 : 195,058.02 = 41,292.16 : x
  2. Step 2: Convert to fraction form
    130,039.94/195,058.02 = 41,292.16/x
  3. Step 3: Cross multiply
    130,039.94x = 195,058.02 × 41,292.16
  4. Step 4: Simplify right side
    130,039.94x = 8,054,366,971.12
  5. Step 5: Solve for x
    x = 8,054,366,971.12/130,039.94
  6. Step 6: Final answer
    x = 61,937.64

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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.