Home / 92,421,178.38-127,544,662.16-52,735,170.35

Finding the Fourth Proportional to 92,421,178.38, 127,544,662.16 and 52,735,170.35

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Solution

The fourth proportional to 92,421,178.38, 127,544,662.16 and 52,735,170.35 is: 72,776,495.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,421,178.38 : 127,544,662.16 = 52,735,170.35 : x
  2. Step 2: Convert to fraction form
    92,421,178.38/127,544,662.16 = 52,735,170.35/x
  3. Step 3: Cross multiply
    92,421,178.38x = 127,544,662.16 × 52,735,170.35
  4. Step 4: Simplify right side
    92,421,178.38x = 6,726,089,485,339,400
  5. Step 5: Solve for x
    x = 6,726,089,485,339,400/92,421,178.38
  6. Step 6: Final answer
    x = 72,776,495.64

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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.