Home / 155,894,556.20-233,819,715.90-48,200,066.60

Finding the Fourth Proportional to 155,894,556.20, 233,819,715.90 and 48,200,066.60

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Solution

The fourth proportional to 155,894,556.20, 233,819,715.90 and 48,200,066.60 is: 72,293,261.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,894,556.20 : 233,819,715.90 = 48,200,066.60 : x
  2. Step 2: Convert to fraction form
    155,894,556.20/233,819,715.90 = 48,200,066.60/x
  3. Step 3: Cross multiply
    155,894,556.20x = 233,819,715.90 × 48,200,066.60
  4. Step 4: Simplify right side
    155,894,556.20x = 11,270,125,878,773,080
  5. Step 5: Solve for x
    x = 11,270,125,878,773,080/155,894,556.20
  6. Step 6: Final answer
    x = 72,293,261.25

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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.