Home / 84,406,755.05-116,478,819.45-46,731,597.54

Finding the Fourth Proportional to 84,406,755.05, 116,478,819.45 and 46,731,597.54

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Solution

The fourth proportional to 84,406,755.05, 116,478,819.45 and 46,731,597.54 is: 64,488,219.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,406,755.05 : 116,478,819.45 = 46,731,597.54 : x
  2. Step 2: Convert to fraction form
    84,406,755.05/116,478,819.45 = 46,731,597.54/x
  3. Step 3: Cross multiply
    84,406,755.05x = 116,478,819.45 × 46,731,597.54
  4. Step 4: Simplify right side
    84,406,755.05x = 5,443,241,312,471,724
  5. Step 5: Solve for x
    x = 5,443,241,312,471,724/84,406,755.05
  6. Step 6: Final answer
    x = 64,488,219.09

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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.