Home / 216,004.16-298,084.90-120,510.92

Finding the Fourth Proportional to 216,004.16, 298,084.90 and 120,510.92

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Solution

The fourth proportional to 216,004.16, 298,084.90 and 120,510.92 is: 166,304.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,004.16 : 298,084.90 = 120,510.92 : x
  2. Step 2: Convert to fraction form
    216,004.16/298,084.90 = 120,510.92/x
  3. Step 3: Cross multiply
    216,004.16x = 298,084.90 × 120,510.92
  4. Step 4: Simplify right side
    216,004.16x = 35,922,485,537.11
  5. Step 5: Solve for x
    x = 35,922,485,537.11/216,004.16
  6. Step 6: Final answer
    x = 166,304.60

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1.5x scale

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.