Home / 133,654,458.44-184,433,870.76-74,118,825.68

Finding the Fourth Proportional to 133,654,458.44, 184,433,870.76 and 74,118,825.68

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Solution

The fourth proportional to 133,654,458.44, 184,433,870.76 and 74,118,825.68 is: 102,278,832.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,654,458.44 : 184,433,870.76 = 74,118,825.68 : x
  2. Step 2: Convert to fraction form
    133,654,458.44/184,433,870.76 = 74,118,825.68/x
  3. Step 3: Cross multiply
    133,654,458.44x = 184,433,870.76 × 74,118,825.68
  4. Step 4: Simplify right side
    133,654,458.44x = 13,670,021,916,348,090
  5. Step 5: Solve for x
    x = 13,670,021,916,348,090/133,654,458.44
  6. Step 6: Final answer
    x = 102,278,832.12

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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.