Home / 93,742.22-140,627.99-30,547.67

Finding the Fourth Proportional to 93,742.22, 140,627.99 and 30,547.67

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Solution

The fourth proportional to 93,742.22, 140,627.99 and 30,547.67 is: 45,826.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,742.22 : 140,627.99 = 30,547.67 : x
  2. Step 2: Convert to fraction form
    93,742.22/140,627.99 = 30,547.67/x
  3. Step 3: Cross multiply
    93,742.22x = 140,627.99 × 30,547.67
  4. Step 4: Simplify right side
    93,742.22x = 4,295,857,859.22
  5. Step 5: Solve for x
    x = 4,295,857,859.22/93,742.22
  6. Step 6: Final answer
    x = 45,826.29

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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.