Home / 131,630,283.10-197,445,424.65-67,060,201.60

Finding the Fourth Proportional to 131,630,283.10, 197,445,424.65 and 67,060,201.60

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Solution

The fourth proportional to 131,630,283.10, 197,445,424.65 and 67,060,201.60 is: 100,590,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,630,283.10 : 197,445,424.65 = 67,060,201.60 : x
  2. Step 2: Convert to fraction form
    131,630,283.10/197,445,424.65 = 67,060,201.60/x
  3. Step 3: Cross multiply
    131,630,283.10x = 197,445,424.65 × 67,060,201.60
  4. Step 4: Simplify right side
    131,630,283.10x = 13,240,729,982,026,610
  5. Step 5: Solve for x
    x = 13,240,729,982,026,610/131,630,283.10
  6. Step 6: Final answer
    x = 100,590,302.40

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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.