Home / 134,346.03-185,271.65-83,367.03

Finding the Fourth Proportional to 134,346.03, 185,271.65 and 83,367.03

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Solution

The fourth proportional to 134,346.03, 185,271.65 and 83,367.03 is: 114,968.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,346.03 : 185,271.65 = 83,367.03 : x
  2. Step 2: Convert to fraction form
    134,346.03/185,271.65 = 83,367.03/x
  3. Step 3: Cross multiply
    134,346.03x = 185,271.65 × 83,367.03
  4. Step 4: Simplify right side
    134,346.03x = 15,445,546,485.76
  5. Step 5: Solve for x
    x = 15,445,546,485.76/134,346.03
  6. Step 6: Final answer
    x = 114,968.39

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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.