Home / 109,570,257.47-151,211,708.39-60,677,685.47

Finding the Fourth Proportional to 109,570,257.47, 151,211,708.39 and 60,677,685.47

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Solution

The fourth proportional to 109,570,257.47, 151,211,708.39 and 60,677,685.47 is: 83,737,838.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,570,257.47 : 151,211,708.39 = 60,677,685.47 : x
  2. Step 2: Convert to fraction form
    109,570,257.47/151,211,708.39 = 60,677,685.47/x
  3. Step 3: Cross multiply
    109,570,257.47x = 151,211,708.39 × 60,677,685.47
  4. Step 4: Simplify right side
    109,570,257.47x = 9,175,176,481,144,420
  5. Step 5: Solve for x
    x = 9,175,176,481,144,420/109,570,257.47
  6. Step 6: Final answer
    x = 83,737,838.10

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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.