Home / 134,030.16-201,046.80-34,190.16

Finding the Fourth Proportional to 134,030.16, 201,046.80 and 34,190.16

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Solution

The fourth proportional to 134,030.16, 201,046.80 and 34,190.16 is: 51,285.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,030.16 : 201,046.80 = 34,190.16 : x
  2. Step 2: Convert to fraction form
    134,030.16/201,046.80 = 34,190.16/x
  3. Step 3: Cross multiply
    134,030.16x = 201,046.80 × 34,190.16
  4. Step 4: Simplify right side
    134,030.16x = 6,873,822,259.49
  5. Step 5: Solve for x
    x = 6,873,822,259.49/134,030.16
  6. Step 6: Final answer
    x = 51,285.64

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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.