Home / 211,485.60-291,863.04-116,006.04

Finding the Fourth Proportional to 211,485.60, 291,863.04 and 116,006.04

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Solution

The fourth proportional to 211,485.60, 291,863.04 and 116,006.04 is: 160,095.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,485.60 : 291,863.04 = 116,006.04 : x
  2. Step 2: Convert to fraction form
    211,485.60/291,863.04 = 116,006.04/x
  3. Step 3: Cross multiply
    211,485.60x = 291,863.04 × 116,006.04
  4. Step 4: Simplify right side
    211,485.60x = 33,857,875,492.76
  5. Step 5: Solve for x
    x = 33,857,875,492.76/211,485.60
  6. Step 6: Final answer
    x = 160,095.42

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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.