Home / 30,066.84-45,051.01-16,011.95

Finding the Fourth Proportional to 30,066.84, 45,051.01 and 16,011.95

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Solution

The fourth proportional to 30,066.84, 45,051.01 and 16,011.95 is: 23,991.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,066.84 : 45,051.01 = 16,011.95 : x
  2. Step 2: Convert to fraction form
    30,066.84/45,051.01 = 16,011.95/x
  3. Step 3: Cross multiply
    30,066.84x = 45,051.01 × 16,011.95
  4. Step 4: Simplify right side
    30,066.84x = 721,354,254.28
  5. Step 5: Solve for x
    x = 721,354,254.28/30,066.84
  6. Step 6: Final answer
    x = 23,991.69

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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.