Home / 89,388,721.69-134,010,725.58-27,946,253.52

Finding the Fourth Proportional to 89,388,721.69, 134,010,725.58 and 27,946,253.52

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Solution

The fourth proportional to 89,388,721.69, 134,010,725.58 and 27,946,253.52 is: 41,896,758.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,388,721.69 : 134,010,725.58 = 27,946,253.52 : x
  2. Step 2: Convert to fraction form
    89,388,721.69/134,010,725.58 = 27,946,253.52/x
  3. Step 3: Cross multiply
    89,388,721.69x = 134,010,725.58 × 27,946,253.52
  4. Step 4: Simplify right side
    89,388,721.69x = 3,745,097,710,937,683
  5. Step 5: Solve for x
    x = 3,745,097,710,937,683/89,388,721.69
  6. Step 6: Final answer
    x = 41,896,758.79

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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.