Home / 302,095.12-416,882.45-166,128.93

Finding the Fourth Proportional to 302,095.12, 416,882.45 and 166,128.93

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Solution

The fourth proportional to 302,095.12, 416,882.45 and 166,128.93 is: 229,253.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,095.12 : 416,882.45 = 166,128.93 : x
  2. Step 2: Convert to fraction form
    302,095.12/416,882.45 = 166,128.93/x
  3. Step 3: Cross multiply
    302,095.12x = 416,882.45 × 166,128.93
  4. Step 4: Simplify right side
    302,095.12x = 69,256,235,354.28
  5. Step 5: Solve for x
    x = 69,256,235,354.28/302,095.12
  6. Step 6: Final answer
    x = 229,253.08

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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.