Home / 182,386.32-273,392.40-70,036.29

Finding the Fourth Proportional to 182,386.32, 273,392.40 and 70,036.29

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Solution

The fourth proportional to 182,386.32, 273,392.40 and 70,036.29 is: 104,982.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,386.32 : 273,392.40 = 70,036.29 : x
  2. Step 2: Convert to fraction form
    182,386.32/273,392.40 = 70,036.29/x
  3. Step 3: Cross multiply
    182,386.32x = 273,392.40 × 70,036.29
  4. Step 4: Simplify right side
    182,386.32x = 19,147,389,410.20
  5. Step 5: Solve for x
    x = 19,147,389,410.20/182,386.32
  6. Step 6: Final answer
    x = 104,982.60

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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.