Home / 223,734.24-308,683.64-126,922.10

Finding the Fourth Proportional to 223,734.24, 308,683.64 and 126,922.10

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Solution

The fourth proportional to 223,734.24, 308,683.64 and 126,922.10 is: 175,113.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,734.24 : 308,683.64 = 126,922.10 : x
  2. Step 2: Convert to fraction form
    223,734.24/308,683.64 = 126,922.10/x
  3. Step 3: Cross multiply
    223,734.24x = 308,683.64 × 126,922.10
  4. Step 4: Simplify right side
    223,734.24x = 39,178,774,598.33
  5. Step 5: Solve for x
    x = 39,178,774,598.33/223,734.24
  6. Step 6: Final answer
    x = 175,113.00

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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.