Home / 84,422,300.78-116,575,483.70-53,112,537.32

Finding the Fourth Proportional to 84,422,300.78, 116,575,483.70 and 53,112,537.32

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Solution

The fourth proportional to 84,422,300.78, 116,575,483.70 and 53,112,537.32 is: 73,341,044.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,422,300.78 : 116,575,483.70 = 53,112,537.32 : x
  2. Step 2: Convert to fraction form
    84,422,300.78/116,575,483.70 = 53,112,537.32/x
  3. Step 3: Cross multiply
    84,422,300.78x = 116,575,483.70 × 53,112,537.32
  4. Step 4: Simplify right side
    84,422,300.78x = 6,191,619,728,613,302
  5. Step 5: Solve for x
    x = 6,191,619,728,613,302/84,422,300.78
  6. Step 6: Final answer
    x = 73,341,044.62

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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.