Home / 73,990.58-111,002.30-34,526.16

Finding the Fourth Proportional to 73,990.58, 111,002.30 and 34,526.16

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Solution

The fourth proportional to 73,990.58, 111,002.30 and 34,526.16 is: 51,796.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,990.58 : 111,002.30 = 34,526.16 : x
  2. Step 2: Convert to fraction form
    73,990.58/111,002.30 = 34,526.16/x
  3. Step 3: Cross multiply
    73,990.58x = 111,002.30 × 34,526.16
  4. Step 4: Simplify right side
    73,990.58x = 3,832,483,533.99
  5. Step 5: Solve for x
    x = 3,832,483,533.99/73,990.58
  6. Step 6: Final answer
    x = 51,796.91

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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.