Home / 76,087.49-114,145.59-23,484.67

Finding the Fourth Proportional to 76,087.49, 114,145.59 and 23,484.67

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Solution

The fourth proportional to 76,087.49, 114,145.59 and 23,484.67 is: 35,231.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,087.49 : 114,145.59 = 23,484.67 : x
  2. Step 2: Convert to fraction form
    76,087.49/114,145.59 = 23,484.67/x
  3. Step 3: Cross multiply
    76,087.49x = 114,145.59 × 23,484.67
  4. Step 4: Simplify right side
    76,087.49x = 2,680,671,513.11
  5. Step 5: Solve for x
    x = 2,680,671,513.11/76,087.49
  6. Step 6: Final answer
    x = 35,231.44

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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.