Home / 67,828.84-93,495.93-53,465.38

Finding the Fourth Proportional to 67,828.84, 93,495.93 and 53,465.38

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Solution

The fourth proportional to 67,828.84, 93,495.93 and 53,465.38 is: 73,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,828.84 : 93,495.93 = 53,465.38 : x
  2. Step 2: Convert to fraction form
    67,828.84/93,495.93 = 53,465.38/x
  3. Step 3: Cross multiply
    67,828.84x = 93,495.93 × 53,465.38
  4. Step 4: Simplify right side
    67,828.84x = 4,998,795,425.90
  5. Step 5: Solve for x
    x = 4,998,795,425.90/67,828.84
  6. Step 6: Final answer
    x = 73,697.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.