Home / 132,642,052.60-198,774,122.10-97,826,762.20

Finding the Fourth Proportional to 132,642,052.60, 198,774,122.10 and 97,826,762.20

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Solution

The fourth proportional to 132,642,052.60, 198,774,122.10 and 97,826,762.20 is: 146,600,783.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,642,052.60 : 198,774,122.10 = 97,826,762.20 : x
  2. Step 2: Convert to fraction form
    132,642,052.60/198,774,122.10 = 97,826,762.20/x
  3. Step 3: Cross multiply
    132,642,052.60x = 198,774,122.10 × 97,826,762.20
  4. Step 4: Simplify right side
    132,642,052.60x = 19,445,428,774,190,464
  5. Step 5: Solve for x
    x = 19,445,428,774,190,464/132,642,052.60
  6. Step 6: Final answer
    x = 146,600,783.03

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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.