Home / 146,977,359.60-220,466,039.40-60,687,087.60

Finding the Fourth Proportional to 146,977,359.60, 220,466,039.40 and 60,687,087.60

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Solution

The fourth proportional to 146,977,359.60, 220,466,039.40 and 60,687,087.60 is: 91,030,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,977,359.60 : 220,466,039.40 = 60,687,087.60 : x
  2. Step 2: Convert to fraction form
    146,977,359.60/220,466,039.40 = 60,687,087.60/x
  3. Step 3: Cross multiply
    146,977,359.60x = 220,466,039.40 × 60,687,087.60
  4. Step 4: Simplify right side
    146,977,359.60x = 13,379,441,845,892,852
  5. Step 5: Solve for x
    x = 13,379,441,845,892,852/146,977,359.60
  6. Step 6: Final answer
    x = 91,030,631.40

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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.