Home / 97,697,173.04-134,822,099.41-53,644,172.13

Finding the Fourth Proportional to 97,697,173.04, 134,822,099.41 and 53,644,172.13

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Solution

The fourth proportional to 97,697,173.04, 134,822,099.41 and 53,644,172.13 is: 74,028,957.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,697,173.04 : 134,822,099.41 = 53,644,172.13 : x
  2. Step 2: Convert to fraction form
    97,697,173.04/134,822,099.41 = 53,644,172.13/x
  3. Step 3: Cross multiply
    97,697,173.04x = 134,822,099.41 × 53,644,172.13
  4. Step 4: Simplify right side
    97,697,173.04x = 7,232,419,907,845,917
  5. Step 5: Solve for x
    x = 7,232,419,907,845,917/97,697,173.04
  6. Step 6: Final answer
    x = 74,028,957.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.