Home / 97,024.95-133,822.26-85,674.42

Finding the Fourth Proportional to 97,024.95, 133,822.26 and 85,674.42

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Solution

The fourth proportional to 97,024.95, 133,822.26 and 85,674.42 is: 118,166.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,024.95 : 133,822.26 = 85,674.42 : x
  2. Step 2: Convert to fraction form
    97,024.95/133,822.26 = 85,674.42/x
  3. Step 3: Cross multiply
    97,024.95x = 133,822.26 × 85,674.42
  4. Step 4: Simplify right side
    97,024.95x = 11,465,144,508.59
  5. Step 5: Solve for x
    x = 11,465,144,508.59/97,024.95
  6. Step 6: Final answer
    x = 118,166.97

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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.