Home / 114,121,247.05-171,075,374.43-45,034,622.70

Finding the Fourth Proportional to 114,121,247.05, 171,075,374.43 and 45,034,622.70

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Solution

The fourth proportional to 114,121,247.05, 171,075,374.43 and 45,034,622.70 is: 67,509,908.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,121,247.05 : 171,075,374.43 = 45,034,622.70 : x
  2. Step 2: Convert to fraction form
    114,121,247.05/171,075,374.43 = 45,034,622.70/x
  3. Step 3: Cross multiply
    114,121,247.05x = 171,075,374.43 × 45,034,622.70
  4. Step 4: Simplify right side
    114,121,247.05x = 7,704,314,939,860,901
  5. Step 5: Solve for x
    x = 7,704,314,939,860,901/114,121,247.05
  6. Step 6: Final answer
    x = 67,509,908.45

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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.