Home / 64,389.03-88,856.51-36,094.11

Finding the Fourth Proportional to 64,389.03, 88,856.51 and 36,094.11

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Solution

The fourth proportional to 64,389.03, 88,856.51 and 36,094.11 is: 49,809.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,389.03 : 88,856.51 = 36,094.11 : x
  2. Step 2: Convert to fraction form
    64,389.03/88,856.51 = 36,094.11/x
  3. Step 3: Cross multiply
    64,389.03x = 88,856.51 × 36,094.11
  4. Step 4: Simplify right side
    64,389.03x = 3,207,196,465.69
  5. Step 5: Solve for x
    x = 3,207,196,465.69/64,389.03
  6. Step 6: Final answer
    x = 49,809.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.