Home / 97,530,384.48-134,586,758.88-55,706,236.32

Finding the Fourth Proportional to 97,530,384.48, 134,586,758.88 and 55,706,236.32

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Solution

The fourth proportional to 97,530,384.48, 134,586,758.88 and 55,706,236.32 is: 76,871,652.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,530,384.48 : 134,586,758.88 = 55,706,236.32 : x
  2. Step 2: Convert to fraction form
    97,530,384.48/134,586,758.88 = 55,706,236.32/x
  3. Step 3: Cross multiply
    97,530,384.48x = 134,586,758.88 × 55,706,236.32
  4. Step 4: Simplify right side
    97,530,384.48x = 7,497,321,795,712,138
  5. Step 5: Solve for x
    x = 7,497,321,795,712,138/97,530,384.48
  6. Step 6: Final answer
    x = 76,871,652.21

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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.