Home / 123,014.80-184,522.20-93,271.60

Finding the Fourth Proportional to 123,014.80, 184,522.20 and 93,271.60

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Solution

The fourth proportional to 123,014.80, 184,522.20 and 93,271.60 is: 139,907.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,014.80 : 184,522.20 = 93,271.60 : x
  2. Step 2: Convert to fraction form
    123,014.80/184,522.20 = 93,271.60/x
  3. Step 3: Cross multiply
    123,014.80x = 184,522.20 × 93,271.60
  4. Step 4: Simplify right side
    123,014.80x = 17,210,680,829.52
  5. Step 5: Solve for x
    x = 17,210,680,829.52/123,014.80
  6. Step 6: Final answer
    x = 139,907.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.