Home / 90,460.04-124,834.88-50,172.44

Finding the Fourth Proportional to 90,460.04, 124,834.88 and 50,172.44

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Solution

The fourth proportional to 90,460.04, 124,834.88 and 50,172.44 is: 69,237.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,460.04 : 124,834.88 = 50,172.44 : x
  2. Step 2: Convert to fraction form
    90,460.04/124,834.88 = 50,172.44/x
  3. Step 3: Cross multiply
    90,460.04x = 124,834.88 × 50,172.44
  4. Step 4: Simplify right side
    90,460.04x = 6,263,270,526.71
  5. Step 5: Solve for x
    x = 6,263,270,526.71/90,460.04
  6. Step 6: Final answer
    x = 69,237.98

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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.