Home / 109,890,093.84-151,640,738.76-60,993,672.72

Finding the Fourth Proportional to 109,890,093.84, 151,640,738.76 and 60,993,672.72

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Solution

The fourth proportional to 109,890,093.84, 151,640,738.76 and 60,993,672.72 is: 84,167,055.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,890,093.84 : 151,640,738.76 = 60,993,672.72 : x
  2. Step 2: Convert to fraction form
    109,890,093.84/151,640,738.76 = 60,993,672.72/x
  3. Step 3: Cross multiply
    109,890,093.84x = 151,640,738.76 × 60,993,672.72
  4. Step 4: Simplify right side
    109,890,093.84x = 9,249,125,590,946,458
  5. Step 5: Solve for x
    x = 9,249,125,590,946,458/109,890,093.84
  6. Step 6: Final answer
    x = 84,167,055.17

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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.