Home / 112,481,068.56-168,556,534.38-63,392,486.28

Finding the Fourth Proportional to 112,481,068.56, 168,556,534.38 and 63,392,486.28

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Solution

The fourth proportional to 112,481,068.56, 168,556,534.38 and 63,392,486.28 is: 94,995,699.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,481,068.56 : 168,556,534.38 = 63,392,486.28 : x
  2. Step 2: Convert to fraction form
    112,481,068.56/168,556,534.38 = 63,392,486.28/x
  3. Step 3: Cross multiply
    112,481,068.56x = 168,556,534.38 × 63,392,486.28
  4. Step 4: Simplify right side
    112,481,068.56x = 10,685,217,793,088,498
  5. Step 5: Solve for x
    x = 10,685,217,793,088,498/112,481,068.56
  6. Step 6: Final answer
    x = 94,995,699.54

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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.