Home / 148,968.24-223,525.20-70,090.32

Finding the Fourth Proportional to 148,968.24, 223,525.20 and 70,090.32

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Solution

The fourth proportional to 148,968.24, 223,525.20 and 70,090.32 is: 105,169.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,968.24 : 223,525.20 = 70,090.32 : x
  2. Step 2: Convert to fraction form
    148,968.24/223,525.20 = 70,090.32/x
  3. Step 3: Cross multiply
    148,968.24x = 223,525.20 × 70,090.32
  4. Step 4: Simplify right side
    148,968.24x = 15,666,952,796.06
  5. Step 5: Solve for x
    x = 15,666,952,796.06/148,968.24
  6. Step 6: Final answer
    x = 105,169.75

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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.