Home / 158,586,168.37-218,831,162.28-88,024,753.03

Finding the Fourth Proportional to 158,586,168.37, 218,831,162.28 and 88,024,753.03

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Solution

The fourth proportional to 158,586,168.37, 218,831,162.28 and 88,024,753.03 is: 121,464,306.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,586,168.37 : 218,831,162.28 = 88,024,753.03 : x
  2. Step 2: Convert to fraction form
    158,586,168.37/218,831,162.28 = 88,024,753.03/x
  3. Step 3: Cross multiply
    158,586,168.37x = 218,831,162.28 × 88,024,753.03
  4. Step 4: Simplify right side
    158,586,168.37x = 19,262,559,014,964,852
  5. Step 5: Solve for x
    x = 19,262,559,014,964,852/158,586,168.37
  6. Step 6: Final answer
    x = 121,464,306.84

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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.