Home / 61,979,945.70-92,969,918.55-58,200,809.70

Finding the Fourth Proportional to 61,979,945.70, 92,969,918.55 and 58,200,809.70

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Solution

The fourth proportional to 61,979,945.70, 92,969,918.55 and 58,200,809.70 is: 87,301,214.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,979,945.70 : 92,969,918.55 = 58,200,809.70 : x
  2. Step 2: Convert to fraction form
    61,979,945.70/92,969,918.55 = 58,200,809.70/x
  3. Step 3: Cross multiply
    61,979,945.70x = 92,969,918.55 × 58,200,809.70
  4. Step 4: Simplify right side
    61,979,945.70x = 5,410,924,537,353,050
  5. Step 5: Solve for x
    x = 5,410,924,537,353,050/61,979,945.70
  6. Step 6: Final answer
    x = 87,301,214.55

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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.