Home / 135,152.87-202,532.48-64,950.17

Finding the Fourth Proportional to 135,152.87, 202,532.48 and 64,950.17

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Solution

The fourth proportional to 135,152.87, 202,532.48 and 64,950.17 is: 97,330.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,152.87 : 202,532.48 = 64,950.17 : x
  2. Step 2: Convert to fraction form
    135,152.87/202,532.48 = 64,950.17/x
  3. Step 3: Cross multiply
    135,152.87x = 202,532.48 × 64,950.17
  4. Step 4: Simplify right side
    135,152.87x = 13,154,519,188.10
  5. Step 5: Solve for x
    x = 13,154,519,188.10/135,152.87
  6. Step 6: Final answer
    x = 97,330.67

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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.