Home / 211,495.10-291,873.93-116,010.68

Finding the Fourth Proportional to 211,495.10, 291,873.93 and 116,010.68

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Solution

The fourth proportional to 211,495.10, 291,873.93 and 116,010.68 is: 160,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,495.10 : 291,873.93 = 116,010.68 : x
  2. Step 2: Convert to fraction form
    211,495.10/291,873.93 = 116,010.68/x
  3. Step 3: Cross multiply
    211,495.10x = 291,873.93 × 116,010.68
  4. Step 4: Simplify right side
    211,495.10x = 33,860,493,093.57
  5. Step 5: Solve for x
    x = 33,860,493,093.57/211,495.10
  6. Step 6: Final answer
    x = 160,100.60

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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.