Home / 97,091.34-145,450.42-59,541.92

Finding the Fourth Proportional to 97,091.34, 145,450.42 and 59,541.92

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Solution

The fourth proportional to 97,091.34, 145,450.42 and 59,541.92 is: 89,198.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,091.34 : 145,450.42 = 59,541.92 : x
  2. Step 2: Convert to fraction form
    97,091.34/145,450.42 = 59,541.92/x
  3. Step 3: Cross multiply
    97,091.34x = 145,450.42 × 59,541.92
  4. Step 4: Simplify right side
    97,091.34x = 8,660,397,271.61
  5. Step 5: Solve for x
    x = 8,660,397,271.61/97,091.34
  6. Step 6: Final answer
    x = 89,198.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.