Home / 216,126.07-324,237.03-83,006.35

Finding the Fourth Proportional to 216,126.07, 324,237.03 and 83,006.35

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Solution

The fourth proportional to 216,126.07, 324,237.03 and 83,006.35 is: 124,527.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,126.07 : 324,237.03 = 83,006.35 : x
  2. Step 2: Convert to fraction form
    216,126.07/324,237.03 = 83,006.35/x
  3. Step 3: Cross multiply
    216,126.07x = 324,237.03 × 83,006.35
  4. Step 4: Simplify right side
    216,126.07x = 26,913,732,395.14
  5. Step 5: Solve for x
    x = 26,913,732,395.14/216,126.07
  6. Step 6: Final answer
    x = 124,527.93

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1.5x scale

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.