Home / 97,410,318.96-134,388,823.20-55,596,705.06

Finding the Fourth Proportional to 97,410,318.96, 134,388,823.20 and 55,596,705.06

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Solution

The fourth proportional to 97,410,318.96, 134,388,823.20 and 55,596,705.06 is: 76,702,097.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,410,318.96 : 134,388,823.20 = 55,596,705.06 : x
  2. Step 2: Convert to fraction form
    97,410,318.96/134,388,823.20 = 55,596,705.06/x
  3. Step 3: Cross multiply
    97,410,318.96x = 134,388,823.20 × 55,596,705.06
  4. Step 4: Simplify right side
    97,410,318.96x = 7,471,575,766,810,885
  5. Step 5: Solve for x
    x = 7,471,575,766,810,885/97,410,318.96
  6. Step 6: Final answer
    x = 76,702,097.34

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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.