Home / 92,946.28-128,266.64-50,504.81

Finding the Fourth Proportional to 92,946.28, 128,266.64 and 50,504.81

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Solution

The fourth proportional to 92,946.28, 128,266.64 and 50,504.81 is: 69,697.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,946.28 : 128,266.64 = 50,504.81 : x
  2. Step 2: Convert to fraction form
    92,946.28/128,266.64 = 50,504.81/x
  3. Step 3: Cross multiply
    92,946.28x = 128,266.64 × 50,504.81
  4. Step 4: Simplify right side
    92,946.28x = 6,478,082,190.35
  5. Step 5: Solve for x
    x = 6,478,082,190.35/92,946.28
  6. Step 6: Final answer
    x = 69,697.06

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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.