Home / 79,914.43-110,248.32-56,056.69

Finding the Fourth Proportional to 79,914.43, 110,248.32 and 56,056.69

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Solution

The fourth proportional to 79,914.43, 110,248.32 and 56,056.69 is: 77,334.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,914.43 : 110,248.32 = 56,056.69 : x
  2. Step 2: Convert to fraction form
    79,914.43/110,248.32 = 56,056.69/x
  3. Step 3: Cross multiply
    79,914.43x = 110,248.32 × 56,056.69
  4. Step 4: Simplify right side
    79,914.43x = 6,180,155,897.26
  5. Step 5: Solve for x
    x = 6,180,155,897.26/79,914.43
  6. Step 6: Final answer
    x = 77,334.67

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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.