Home / 110,613,721.60-165,920,582.40-28,725,880.60

Finding the Fourth Proportional to 110,613,721.60, 165,920,582.40 and 28,725,880.60

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Solution

The fourth proportional to 110,613,721.60, 165,920,582.40 and 28,725,880.60 is: 43,088,820.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,613,721.60 : 165,920,582.40 = 28,725,880.60 : x
  2. Step 2: Convert to fraction form
    110,613,721.60/165,920,582.40 = 28,725,880.60/x
  3. Step 3: Cross multiply
    110,613,721.60x = 165,920,582.40 × 28,725,880.60
  4. Step 4: Simplify right side
    110,613,721.60x = 4,766,214,839,104,862
  5. Step 5: Solve for x
    x = 4,766,214,839,104,862/110,613,721.60
  6. Step 6: Final answer
    x = 43,088,820.90

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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.