Home / 94,647,627.76-130,613,813.40-51,187,563.76

Finding the Fourth Proportional to 94,647,627.76, 130,613,813.40 and 51,187,563.76

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Solution

The fourth proportional to 94,647,627.76, 130,613,813.40 and 51,187,563.76 is: 70,638,885.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,647,627.76 : 130,613,813.40 = 51,187,563.76 : x
  2. Step 2: Convert to fraction form
    94,647,627.76/130,613,813.40 = 51,187,563.76/x
  3. Step 3: Cross multiply
    94,647,627.76x = 130,613,813.40 × 51,187,563.76
  4. Step 4: Simplify right side
    94,647,627.76x = 6,685,802,901,349,242
  5. Step 5: Solve for x
    x = 6,685,802,901,349,242/94,647,627.76
  6. Step 6: Final answer
    x = 70,638,885.09

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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.