Home / 85,383,048.96-117,827,760.96-46,223,789.76

Finding the Fourth Proportional to 85,383,048.96, 117,827,760.96 and 46,223,789.76

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Solution

The fourth proportional to 85,383,048.96, 117,827,760.96 and 46,223,789.76 is: 63,788,371.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,383,048.96 : 117,827,760.96 = 46,223,789.76 : x
  2. Step 2: Convert to fraction form
    85,383,048.96/117,827,760.96 = 46,223,789.76/x
  3. Step 3: Cross multiply
    85,383,048.96x = 117,827,760.96 × 46,223,789.76
  4. Step 4: Simplify right side
    85,383,048.96x = 5,446,445,650,506,575
  5. Step 5: Solve for x
    x = 5,446,445,650,506,575/85,383,048.96
  6. Step 6: Final answer
    x = 63,788,371.54

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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.