Home / 123,199.04-170,014.44-69,483.89

Finding the Fourth Proportional to 123,199.04, 170,014.44 and 69,483.89

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Solution

The fourth proportional to 123,199.04, 170,014.44 and 69,483.89 is: 95,887.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,199.04 : 170,014.44 = 69,483.89 : x
  2. Step 2: Convert to fraction form
    123,199.04/170,014.44 = 69,483.89/x
  3. Step 3: Cross multiply
    123,199.04x = 170,014.44 × 69,483.89
  4. Step 4: Simplify right side
    123,199.04x = 11,813,264,647.37
  5. Step 5: Solve for x
    x = 11,813,264,647.37/123,199.04
  6. Step 6: Final answer
    x = 95,887.64

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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.