Home / 89,075.68-122,926.41-50,834.46

Finding the Fourth Proportional to 89,075.68, 122,926.41 and 50,834.46

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Solution

The fourth proportional to 89,075.68, 122,926.41 and 50,834.46 is: 70,152.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,075.68 : 122,926.41 = 50,834.46 : x
  2. Step 2: Convert to fraction form
    89,075.68/122,926.41 = 50,834.46/x
  3. Step 3: Cross multiply
    89,075.68x = 122,926.41 × 50,834.46
  4. Step 4: Simplify right side
    89,075.68x = 6,248,897,672.09
  5. Step 5: Solve for x
    x = 6,248,897,672.09/89,075.68
  6. Step 6: Final answer
    x = 70,152.68

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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.