Home / 164,319,506.26-226,768,004.13-90,980,654.74

Finding the Fourth Proportional to 164,319,506.26, 226,768,004.13 and 90,980,654.74

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Solution

The fourth proportional to 164,319,506.26, 226,768,004.13 and 90,980,654.74 is: 125,557,226.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,319,506.26 : 226,768,004.13 = 90,980,654.74 : x
  2. Step 2: Convert to fraction form
    164,319,506.26/226,768,004.13 = 90,980,654.74/x
  3. Step 3: Cross multiply
    164,319,506.26x = 226,768,004.13 × 90,980,654.74
  4. Step 4: Simplify right side
    164,319,506.26x = 20,631,501,489,830,424
  5. Step 5: Solve for x
    x = 20,631,501,489,830,424/164,319,506.26
  6. Step 6: Final answer
    x = 125,557,226.65

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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.