Home / 97,530,385.48-134,586,760.26-55,706,237.32

Finding the Fourth Proportional to 97,530,385.48, 134,586,760.26 and 55,706,237.32

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Solution

The fourth proportional to 97,530,385.48, 134,586,760.26 and 55,706,237.32 is: 76,871,653.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,530,385.48 : 134,586,760.26 = 55,706,237.32 : x
  2. Step 2: Convert to fraction form
    97,530,385.48/134,586,760.26 = 55,706,237.32/x
  3. Step 3: Cross multiply
    97,530,385.48x = 134,586,760.26 × 55,706,237.32
  4. Step 4: Simplify right side
    97,530,385.48x = 7,497,322,007,173,504
  5. Step 5: Solve for x
    x = 7,497,322,007,173,504/97,530,385.48
  6. Step 6: Final answer
    x = 76,871,653.59

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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.