Home / 224,078,107.08-336,117,785.61-85,946,055.33

Finding the Fourth Proportional to 224,078,107.08, 336,117,785.61 and 85,946,055.33

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Solution

The fourth proportional to 224,078,107.08, 336,117,785.61 and 85,946,055.33 is: 128,919,322.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,078,107.08 : 336,117,785.61 = 85,946,055.33 : x
  2. Step 2: Convert to fraction form
    224,078,107.08/336,117,785.61 = 85,946,055.33/x
  3. Step 3: Cross multiply
    224,078,107.08x = 336,117,785.61 × 85,946,055.33
  4. Step 4: Simplify right side
    224,078,107.08x = 28,887,997,799,434,140
  5. Step 5: Solve for x
    x = 28,887,997,799,434,140/224,078,107.08
  6. Step 6: Final answer
    x = 128,919,322.71

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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.