Home / 66,136.28-99,223.60-24,015.67

Finding the Fourth Proportional to 66,136.28, 99,223.60 and 24,015.67

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Solution

The fourth proportional to 66,136.28, 99,223.60 and 24,015.67 is: 36,030.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,136.28 : 99,223.60 = 24,015.67 : x
  2. Step 2: Convert to fraction form
    66,136.28/99,223.60 = 24,015.67/x
  3. Step 3: Cross multiply
    66,136.28x = 99,223.60 × 24,015.67
  4. Step 4: Simplify right side
    66,136.28x = 2,382,920,925.71
  5. Step 5: Solve for x
    x = 2,382,920,925.71/66,136.28
  6. Step 6: Final answer
    x = 36,030.47

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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.