Home / 105,065,783.22-144,993,075.18-58,022,760.84

Finding the Fourth Proportional to 105,065,783.22, 144,993,075.18 and 58,022,760.84

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Solution

The fourth proportional to 105,065,783.22, 144,993,075.18 and 58,022,760.84 is: 80,072,677.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,065,783.22 : 144,993,075.18 = 58,022,760.84 : x
  2. Step 2: Convert to fraction form
    105,065,783.22/144,993,075.18 = 58,022,760.84/x
  3. Step 3: Cross multiply
    105,065,783.22x = 144,993,075.18 × 58,022,760.84
  4. Step 4: Simplify right side
    105,065,783.22x = 8,412,898,524,625,281
  5. Step 5: Solve for x
    x = 8,412,898,524,625,281/105,065,783.22
  6. Step 6: Final answer
    x = 80,072,677.01

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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.