Home / 51,133.47-70,541.41-29,903.37

Finding the Fourth Proportional to 51,133.47, 70,541.41 and 29,903.37

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Solution

The fourth proportional to 51,133.47, 70,541.41 and 29,903.37 is: 41,253.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,133.47 : 70,541.41 = 29,903.37 : x
  2. Step 2: Convert to fraction form
    51,133.47/70,541.41 = 29,903.37/x
  3. Step 3: Cross multiply
    51,133.47x = 70,541.41 × 29,903.37
  4. Step 4: Simplify right side
    51,133.47x = 2,109,425,883.55
  5. Step 5: Solve for x
    x = 2,109,425,883.55/51,133.47
  6. Step 6: Final answer
    x = 41,253.33

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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.