Home / 149,494.54-224,296.50-69,570.64

Finding the Fourth Proportional to 149,494.54, 224,296.50 and 69,570.64

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Solution

The fourth proportional to 149,494.54, 224,296.50 and 69,570.64 is: 104,381.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,494.54 : 224,296.50 = 69,570.64 : x
  2. Step 2: Convert to fraction form
    149,494.54/224,296.50 = 69,570.64/x
  3. Step 3: Cross multiply
    149,494.54x = 224,296.50 × 69,570.64
  4. Step 4: Simplify right side
    149,494.54x = 15,604,451,054.76
  5. Step 5: Solve for x
    x = 15,604,451,054.76/149,494.54
  6. Step 6: Final answer
    x = 104,381.41

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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.