Home / 97,014,518.40-145,521,777.60-88,086,309.60

Finding the Fourth Proportional to 97,014,518.40, 145,521,777.60 and 88,086,309.60

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Solution

The fourth proportional to 97,014,518.40, 145,521,777.60 and 88,086,309.60 is: 132,129,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,014,518.40 : 145,521,777.60 = 88,086,309.60 : x
  2. Step 2: Convert to fraction form
    97,014,518.40/145,521,777.60 = 88,086,309.60/x
  3. Step 3: Cross multiply
    97,014,518.40x = 145,521,777.60 × 88,086,309.60
  4. Step 4: Simplify right side
    97,014,518.40x = 12,818,476,355,215,944
  5. Step 5: Solve for x
    x = 12,818,476,355,215,944/97,014,518.40
  6. Step 6: Final answer
    x = 132,129,464.40

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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.