Home / 97,680,018.40-146,520,027.60-92,106,181.60

Finding the Fourth Proportional to 97,680,018.40, 146,520,027.60 and 92,106,181.60

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Solution

The fourth proportional to 97,680,018.40, 146,520,027.60 and 92,106,181.60 is: 138,159,272.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,680,018.40 : 146,520,027.60 = 92,106,181.60 : x
  2. Step 2: Convert to fraction form
    97,680,018.40/146,520,027.60 = 92,106,181.60/x
  3. Step 3: Cross multiply
    97,680,018.40x = 146,520,027.60 × 92,106,181.60
  4. Step 4: Simplify right side
    97,680,018.40x = 13,495,400,270,162,610
  5. Step 5: Solve for x
    x = 13,495,400,270,162,610/97,680,018.40
  6. Step 6: Final answer
    x = 138,159,272.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.