Home / 172,728,870.84-259,138,683.72-62,075,712.87

Finding the Fourth Proportional to 172,728,870.84, 259,138,683.72 and 62,075,712.87

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Solution

The fourth proportional to 172,728,870.84, 259,138,683.72 and 62,075,712.87 is: 93,129,877.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,728,870.84 : 259,138,683.72 = 62,075,712.87 : x
  2. Step 2: Convert to fraction form
    172,728,870.84/259,138,683.72 = 62,075,712.87/x
  3. Step 3: Cross multiply
    172,728,870.84x = 259,138,683.72 × 62,075,712.87
  4. Step 4: Simplify right side
    172,728,870.84x = 16,086,218,524,112,462
  5. Step 5: Solve for x
    x = 16,086,218,524,112,462/172,728,870.84
  6. Step 6: Final answer
    x = 93,129,877.16

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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.