Home / 74,056,972.20-111,085,458.30-63,097,477.80

Finding the Fourth Proportional to 74,056,972.20, 111,085,458.30 and 63,097,477.80

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Solution

The fourth proportional to 74,056,972.20, 111,085,458.30 and 63,097,477.80 is: 94,646,216.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,056,972.20 : 111,085,458.30 = 63,097,477.80 : x
  2. Step 2: Convert to fraction form
    74,056,972.20/111,085,458.30 = 63,097,477.80/x
  3. Step 3: Cross multiply
    74,056,972.20x = 111,085,458.30 × 63,097,477.80
  4. Step 4: Simplify right side
    74,056,972.20x = 7,009,212,238,987,075
  5. Step 5: Solve for x
    x = 7,009,212,238,987,075/74,056,972.20
  6. Step 6: Final answer
    x = 94,646,216.70

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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.