Home / 104,045,272.16-143,580,554.52-57,634,507.76

Finding the Fourth Proportional to 104,045,272.16, 143,580,554.52 and 57,634,507.76

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Solution

The fourth proportional to 104,045,272.16, 143,580,554.52 and 57,634,507.76 is: 79,534,556.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,045,272.16 : 143,580,554.52 = 57,634,507.76 : x
  2. Step 2: Convert to fraction form
    104,045,272.16/143,580,554.52 = 57,634,507.76/x
  3. Step 3: Cross multiply
    104,045,272.16x = 143,580,554.52 × 57,634,507.76
  4. Step 4: Simplify right side
    104,045,272.16x = 8,275,194,583,668,043
  5. Step 5: Solve for x
    x = 8,275,194,583,668,043/104,045,272.16
  6. Step 6: Final answer
    x = 79,534,556.56

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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.