Home / 89,075.14-122,893.18-50,807.19

Finding the Fourth Proportional to 89,075.14, 122,893.18 and 50,807.19

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Solution

The fourth proportional to 89,075.14, 122,893.18 and 50,807.19 is: 70,096.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,075.14 : 122,893.18 = 50,807.19 : x
  2. Step 2: Convert to fraction form
    89,075.14/122,893.18 = 50,807.19/x
  3. Step 3: Cross multiply
    89,075.14x = 122,893.18 × 50,807.19
  4. Step 4: Simplify right side
    89,075.14x = 6,243,857,145.96
  5. Step 5: Solve for x
    x = 6,243,857,145.96/89,075.14
  6. Step 6: Final answer
    x = 70,096.52

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1.5x scale

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.