Home / 97,092.98-133,956.27-79,157.15

Finding the Fourth Proportional to 97,092.98, 133,956.27 and 79,157.15

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Solution

The fourth proportional to 97,092.98, 133,956.27 and 79,157.15 is: 109,210.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,092.98 : 133,956.27 = 79,157.15 : x
  2. Step 2: Convert to fraction form
    97,092.98/133,956.27 = 79,157.15/x
  3. Step 3: Cross multiply
    97,092.98x = 133,956.27 × 79,157.15
  4. Step 4: Simplify right side
    97,092.98x = 10,603,596,557.83
  5. Step 5: Solve for x
    x = 10,603,596,557.83/97,092.98
  6. Step 6: Final answer
    x = 109,210.74

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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.