Home / 65,200,446.40-97,800,669.60-58,398,001.60

Finding the Fourth Proportional to 65,200,446.40, 97,800,669.60 and 58,398,001.60

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Solution

The fourth proportional to 65,200,446.40, 97,800,669.60 and 58,398,001.60 is: 87,597,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,446.40 : 97,800,669.60 = 58,398,001.60 : x
  2. Step 2: Convert to fraction form
    65,200,446.40/97,800,669.60 = 58,398,001.60/x
  3. Step 3: Cross multiply
    65,200,446.40x = 97,800,669.60 × 58,398,001.60
  4. Step 4: Simplify right side
    65,200,446.40x = 5,711,363,659,781,871
  5. Step 5: Solve for x
    x = 5,711,363,659,781,871/65,200,446.40
  6. Step 6: Final answer
    x = 87,597,002.40

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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.