Home / 136,013.15-204,019.56-47,266.67

Finding the Fourth Proportional to 136,013.15, 204,019.56 and 47,266.67

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Solution

The fourth proportional to 136,013.15, 204,019.56 and 47,266.67 is: 70,899.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,013.15 : 204,019.56 = 47,266.67 : x
  2. Step 2: Convert to fraction form
    136,013.15/204,019.56 = 47,266.67/x
  3. Step 3: Cross multiply
    136,013.15x = 204,019.56 × 47,266.67
  4. Step 4: Simplify right side
    136,013.15x = 9,643,325,216.07
  5. Step 5: Solve for x
    x = 9,643,325,216.07/136,013.15
  6. Step 6: Final answer
    x = 70,899.95

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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.