Home / 97,376.10-146,041.61-30,803.82

Finding the Fourth Proportional to 97,376.10, 146,041.61 and 30,803.82

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Solution

The fourth proportional to 97,376.10, 146,041.61 and 30,803.82 is: 46,198.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,376.10 : 146,041.61 = 30,803.82 : x
  2. Step 2: Convert to fraction form
    97,376.10/146,041.61 = 30,803.82/x
  3. Step 3: Cross multiply
    97,376.10x = 146,041.61 × 30,803.82
  4. Step 4: Simplify right side
    97,376.10x = 4,498,639,312.93
  5. Step 5: Solve for x
    x = 4,498,639,312.93/97,376.10
  6. Step 6: Final answer
    x = 46,198.60

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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.