Home / 97,471.02-134,438.04-61,626.42

Finding the Fourth Proportional to 97,471.02, 134,438.04 and 61,626.42

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Solution

The fourth proportional to 97,471.02, 134,438.04 and 61,626.42 is: 84,998.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,471.02 : 134,438.04 = 61,626.42 : x
  2. Step 2: Convert to fraction form
    97,471.02/134,438.04 = 61,626.42/x
  3. Step 3: Cross multiply
    97,471.02x = 134,438.04 × 61,626.42
  4. Step 4: Simplify right side
    97,471.02x = 8,284,935,117.02
  5. Step 5: Solve for x
    x = 8,284,935,117.02/97,471.02
  6. Step 6: Final answer
    x = 84,998.96

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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.