Home / 302,097.12-416,885.21-166,130.93

Finding the Fourth Proportional to 302,097.12, 416,885.21 and 166,130.93

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Solution

The fourth proportional to 302,097.12, 416,885.21 and 166,130.93 is: 229,255.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,097.12 : 416,885.21 = 166,130.93 : x
  2. Step 2: Convert to fraction form
    302,097.12/416,885.21 = 166,130.93/x
  3. Step 3: Cross multiply
    302,097.12x = 416,885.21 × 166,130.93
  4. Step 4: Simplify right side
    302,097.12x = 69,257,527,640.55
  5. Step 5: Solve for x
    x = 69,257,527,640.55/302,097.12
  6. Step 6: Final answer
    x = 229,255.84

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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.