Home / 115,383,807.20-173,075,710.80-34,604,775.20

Finding the Fourth Proportional to 115,383,807.20, 173,075,710.80 and 34,604,775.20

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Solution

The fourth proportional to 115,383,807.20, 173,075,710.80 and 34,604,775.20 is: 51,907,162.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,383,807.20 : 173,075,710.80 = 34,604,775.20 : x
  2. Step 2: Convert to fraction form
    115,383,807.20/173,075,710.80 = 34,604,775.20/x
  3. Step 3: Cross multiply
    115,383,807.20x = 173,075,710.80 × 34,604,775.20
  4. Step 4: Simplify right side
    115,383,807.20x = 5,989,246,064,814,213
  5. Step 5: Solve for x
    x = 5,989,246,064,814,213/115,383,807.20
  6. Step 6: Final answer
    x = 51,907,162.80

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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.