Home / 92,946.49-128,266.97-50,505.02

Finding the Fourth Proportional to 92,946.49, 128,266.97 and 50,505.02

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Solution

The fourth proportional to 92,946.49, 128,266.97 and 50,505.02 is: 69,697.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,946.49 : 128,266.97 = 50,505.02 : x
  2. Step 2: Convert to fraction form
    92,946.49/128,266.97 = 50,505.02/x
  3. Step 3: Cross multiply
    92,946.49x = 128,266.97 × 50,505.02
  4. Step 4: Simplify right side
    92,946.49x = 6,478,125,758.93
  5. Step 5: Solve for x
    x = 6,478,125,758.93/92,946.49
  6. Step 6: Final answer
    x = 69,697.37

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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.