Home / 79,255,161.32-118,822,784.96-51,968,323.58

Finding the Fourth Proportional to 79,255,161.32, 118,822,784.96 and 51,968,323.58

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Solution

The fourth proportional to 79,255,161.32, 118,822,784.96 and 51,968,323.58 is: 77,913,171.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,255,161.32 : 118,822,784.96 = 51,968,323.58 : x
  2. Step 2: Convert to fraction form
    79,255,161.32/118,822,784.96 = 51,968,323.58/x
  3. Step 3: Cross multiply
    79,255,161.32x = 118,822,784.96 × 51,968,323.58
  4. Step 4: Simplify right side
    79,255,161.32x = 6,175,020,937,013,845
  5. Step 5: Solve for x
    x = 6,175,020,937,013,845/79,255,161.32
  6. Step 6: Final answer
    x = 77,913,171.01

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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.