Home / 97,002.72-133,816.32-59,211.36

Finding the Fourth Proportional to 97,002.72, 133,816.32 and 59,211.36

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Solution

The fourth proportional to 97,002.72, 133,816.32 and 59,211.36 is: 81,682.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,002.72 : 133,816.32 = 59,211.36 : x
  2. Step 2: Convert to fraction form
    97,002.72/133,816.32 = 59,211.36/x
  3. Step 3: Cross multiply
    97,002.72x = 133,816.32 × 59,211.36
  4. Step 4: Simplify right side
    97,002.72x = 7,923,446,297.40
  5. Step 5: Solve for x
    x = 7,923,446,297.40/97,002.72
  6. Step 6: Final answer
    x = 81,682.72

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1.5x scale

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.