Home / 145,750,436.54-218,625,654.83-48,706,144.14

Finding the Fourth Proportional to 145,750,436.54, 218,625,654.83 and 48,706,144.14

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Solution

The fourth proportional to 145,750,436.54, 218,625,654.83 and 48,706,144.14 is: 73,059,216.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,750,436.54 : 218,625,654.83 = 48,706,144.14 : x
  2. Step 2: Convert to fraction form
    145,750,436.54/218,625,654.83 = 48,706,144.14/x
  3. Step 3: Cross multiply
    145,750,436.54x = 218,625,654.83 × 48,706,144.14
  4. Step 4: Simplify right side
    145,750,436.54x = 10,648,412,656,851,868
  5. Step 5: Solve for x
    x = 10,648,412,656,851,868/145,750,436.54
  6. Step 6: Final answer
    x = 73,059,216.22

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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.