Home / 84,422,299.79-116,575,482.31-53,112,536.31

Finding the Fourth Proportional to 84,422,299.79, 116,575,482.31 and 53,112,536.31

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Solution

The fourth proportional to 84,422,299.79, 116,575,482.31 and 53,112,536.31 is: 73,341,043.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,422,299.79 : 116,575,482.31 = 53,112,536.31 : x
  2. Step 2: Convert to fraction form
    84,422,299.79/116,575,482.31 = 53,112,536.31/x
  3. Step 3: Cross multiply
    84,422,299.79x = 116,575,482.31 × 53,112,536.31
  4. Step 4: Simplify right side
    84,422,299.79x = 6,191,619,537,045,638
  5. Step 5: Solve for x
    x = 6,191,619,537,045,638/84,422,299.79
  6. Step 6: Final answer
    x = 73,341,043.21

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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.