Home / 44,705.84-67,074.06-28,045.76

Finding the Fourth Proportional to 44,705.84, 67,074.06 and 28,045.76

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Solution

The fourth proportional to 44,705.84, 67,074.06 and 28,045.76 is: 42,078.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,705.84 : 67,074.06 = 28,045.76 : x
  2. Step 2: Convert to fraction form
    44,705.84/67,074.06 = 28,045.76/x
  3. Step 3: Cross multiply
    44,705.84x = 67,074.06 × 28,045.76
  4. Step 4: Simplify right side
    44,705.84x = 1,881,142,988.99
  5. Step 5: Solve for x
    x = 1,881,142,988.99/44,705.84
  6. Step 6: Final answer
    x = 42,078.24

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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.