Home / 127,410.62-175,828.74-70,052.36

Finding the Fourth Proportional to 127,410.62, 175,828.74 and 70,052.36

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Solution

The fourth proportional to 127,410.62, 175,828.74 and 70,052.36 is: 96,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,410.62 : 175,828.74 = 70,052.36 : x
  2. Step 2: Convert to fraction form
    127,410.62/175,828.74 = 70,052.36/x
  3. Step 3: Cross multiply
    127,410.62x = 175,828.74 × 70,052.36
  4. Step 4: Simplify right side
    127,410.62x = 12,317,218,192.83
  5. Step 5: Solve for x
    x = 12,317,218,192.83/127,410.62
  6. Step 6: Final answer
    x = 96,673.40

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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.