Home / 112,497,658.47-155,252,796.54-62,935,075.53

Finding the Fourth Proportional to 112,497,658.47, 155,252,796.54 and 62,935,075.53

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Solution

The fourth proportional to 112,497,658.47, 155,252,796.54 and 62,935,075.53 is: 86,853,776.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,497,658.47 : 155,252,796.54 = 62,935,075.53 : x
  2. Step 2: Convert to fraction form
    112,497,658.47/155,252,796.54 = 62,935,075.53/x
  3. Step 3: Cross multiply
    112,497,658.47x = 155,252,796.54 × 62,935,075.53
  4. Step 4: Simplify right side
    112,497,658.47x = 9,770,846,476,488,622
  5. Step 5: Solve for x
    x = 9,770,846,476,488,622/112,497,658.47
  6. Step 6: Final answer
    x = 86,853,776.42

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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.