Home / 149,515.10-224,272.65-94,219.10

Finding the Fourth Proportional to 149,515.10, 224,272.65 and 94,219.10

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Solution

The fourth proportional to 149,515.10, 224,272.65 and 94,219.10 is: 141,328.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,515.10 : 224,272.65 = 94,219.10 : x
  2. Step 2: Convert to fraction form
    149,515.10/224,272.65 = 94,219.10/x
  3. Step 3: Cross multiply
    149,515.10x = 224,272.65 × 94,219.10
  4. Step 4: Simplify right side
    149,515.10x = 21,130,767,237.62
  5. Step 5: Solve for x
    x = 21,130,767,237.62/149,515.10
  6. Step 6: Final answer
    x = 141,328.65

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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.