Home / 79,749,795.06-110,075,192.46-51,941,798.46

Finding the Fourth Proportional to 79,749,795.06, 110,075,192.46 and 51,941,798.46

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Solution

The fourth proportional to 79,749,795.06, 110,075,192.46 and 51,941,798.46 is: 71,693,017.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,749,795.06 : 110,075,192.46 = 51,941,798.46 : x
  2. Step 2: Convert to fraction form
    79,749,795.06/110,075,192.46 = 51,941,798.46/x
  3. Step 3: Cross multiply
    79,749,795.06x = 110,075,192.46 × 51,941,798.46
  4. Step 4: Simplify right side
    79,749,795.06x = 5,717,503,462,203,031
  5. Step 5: Solve for x
    x = 5,717,503,462,203,031/79,749,795.06
  6. Step 6: Final answer
    x = 71,693,017.62

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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.