Home / 100,773,680.40-151,175,266.20-32,604,771.60

Finding the Fourth Proportional to 100,773,680.40, 151,175,266.20 and 32,604,771.60

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Solution

The fourth proportional to 100,773,680.40, 151,175,266.20 and 32,604,771.60 is: 48,911,928.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,773,680.40 : 151,175,266.20 = 32,604,771.60 : x
  2. Step 2: Convert to fraction form
    100,773,680.40/151,175,266.20 = 32,604,771.60/x
  3. Step 3: Cross multiply
    100,773,680.40x = 151,175,266.20 × 32,604,771.60
  4. Step 4: Simplify right side
    100,773,680.40x = 4,929,035,026,020,200
  5. Step 5: Solve for x
    x = 4,929,035,026,020,200/100,773,680.40
  6. Step 6: Final answer
    x = 48,911,928.26

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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.