Home / 134,299.03-201,415.05-39,510.35

Finding the Fourth Proportional to 134,299.03, 201,415.05 and 39,510.35

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Solution

The fourth proportional to 134,299.03, 201,415.05 and 39,510.35 is: 59,255.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,299.03 : 201,415.05 = 39,510.35 : x
  2. Step 2: Convert to fraction form
    134,299.03/201,415.05 = 39,510.35/x
  3. Step 3: Cross multiply
    134,299.03x = 201,415.05 × 39,510.35
  4. Step 4: Simplify right side
    134,299.03x = 7,957,979,120.77
  5. Step 5: Solve for x
    x = 7,957,979,120.77/134,299.03
  6. Step 6: Final answer
    x = 59,255.67

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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.