Home / 118,869,295.76-178,274,019-46,061,091.44

Finding the Fourth Proportional to 118,869,295.76, 178,274,019 and 46,061,091.44

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Solution

The fourth proportional to 118,869,295.76, 178,274,019 and 46,061,091.44 is: 69,080,041.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,869,295.76 : 178,274,019 = 46,061,091.44 : x
  2. Step 2: Convert to fraction form
    118,869,295.76/178,274,019 = 46,061,091.44/x
  3. Step 3: Cross multiply
    118,869,295.76x = 178,274,019 × 46,061,091.44
  4. Step 4: Simplify right side
    118,869,295.76x = 8,211,495,890,535,297
  5. Step 5: Solve for x
    x = 8,211,495,890,535,297/118,869,295.76
  6. Step 6: Final answer
    x = 69,080,041.55

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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.