Home / 44,068.84-66,104.47-12,904.09

Finding the Fourth Proportional to 44,068.84, 66,104.47 and 12,904.09

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Solution

The fourth proportional to 44,068.84, 66,104.47 and 12,904.09 is: 19,356.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,068.84 : 66,104.47 = 12,904.09 : x
  2. Step 2: Convert to fraction form
    44,068.84/66,104.47 = 12,904.09/x
  3. Step 3: Cross multiply
    44,068.84x = 66,104.47 × 12,904.09
  4. Step 4: Simplify right side
    44,068.84x = 853,018,030.28
  5. Step 5: Solve for x
    x = 853,018,030.28/44,068.84
  6. Step 6: Final answer
    x = 19,356.49

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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.