Home / 76,052.94-113,522.36-67,075.01

Finding the Fourth Proportional to 76,052.94, 113,522.36 and 67,075.01

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Solution

The fourth proportional to 76,052.94, 113,522.36 and 67,075.01 is: 100,121.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,052.94 : 113,522.36 = 67,075.01 : x
  2. Step 2: Convert to fraction form
    76,052.94/113,522.36 = 67,075.01/x
  3. Step 3: Cross multiply
    76,052.94x = 113,522.36 × 67,075.01
  4. Step 4: Simplify right side
    76,052.94x = 7,614,513,432.22
  5. Step 5: Solve for x
    x = 7,614,513,432.22/76,052.94
  6. Step 6: Final answer
    x = 100,121.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.