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Finding the Fourth Proportional to 134,730, 202,094.19 and 34,889.94

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Solution

The fourth proportional to 134,730, 202,094.19 and 34,889.94 is: 52,334.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,730 : 202,094.19 = 34,889.94 : x
  2. Step 2: Convert to fraction form
    134,730/202,094.19 = 34,889.94/x
  3. Step 3: Cross multiply
    134,730x = 202,094.19 × 34,889.94
  4. Step 4: Simplify right side
    134,730x = 7,051,054,163.45
  5. Step 5: Solve for x
    x = 7,051,054,163.45/134,730
  6. Step 6: Final answer
    x = 52,334.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.