Home / 97,064.79-133,949.14-54,623.32

Finding the Fourth Proportional to 97,064.79, 133,949.14 and 54,623.32

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Solution

The fourth proportional to 97,064.79, 133,949.14 and 54,623.32 is: 75,380.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,064.79 : 133,949.14 = 54,623.32 : x
  2. Step 2: Convert to fraction form
    97,064.79/133,949.14 = 54,623.32/x
  3. Step 3: Cross multiply
    97,064.79x = 133,949.14 × 54,623.32
  4. Step 4: Simplify right side
    97,064.79x = 7,316,746,737.94
  5. Step 5: Solve for x
    x = 7,316,746,737.94/97,064.79
  6. Step 6: Final answer
    x = 75,380.03

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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.