Home / 245,128.34-367,520.98-125,222.42

Finding the Fourth Proportional to 245,128.34, 367,520.98 and 125,222.42

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Solution

The fourth proportional to 245,128.34, 367,520.98 and 125,222.42 is: 187,746.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,128.34 : 367,520.98 = 125,222.42 : x
  2. Step 2: Convert to fraction form
    245,128.34/367,520.98 = 125,222.42/x
  3. Step 3: Cross multiply
    245,128.34x = 367,520.98 × 125,222.42
  4. Step 4: Simplify right side
    245,128.34x = 46,021,866,516.37
  5. Step 5: Solve for x
    x = 46,021,866,516.37/245,128.34
  6. Step 6: Final answer
    x = 187,746.00

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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.