Home / 118,250,762.51-162,000,838.41-113,829,625.37

Finding the Fourth Proportional to 118,250,762.51, 162,000,838.41 and 113,829,625.37

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Solution

The fourth proportional to 118,250,762.51, 162,000,838.41 and 113,829,625.37 is: 155,943,981.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,250,762.51 : 162,000,838.41 = 113,829,625.37 : x
  2. Step 2: Convert to fraction form
    118,250,762.51/162,000,838.41 = 113,829,625.37/x
  3. Step 3: Cross multiply
    118,250,762.51x = 162,000,838.41 × 113,829,625.37
  4. Step 4: Simplify right side
    118,250,762.51x = 18,440,494,746,455,208
  5. Step 5: Solve for x
    x = 18,440,494,746,455,208/118,250,762.51
  6. Step 6: Final answer
    x = 155,943,981.71

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.