Home / 108,133,027.60-162,217,231.80-35,328,672.40

Finding the Fourth Proportional to 108,133,027.60, 162,217,231.80 and 35,328,672.40

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Solution

The fourth proportional to 108,133,027.60, 162,217,231.80 and 35,328,672.40 is: 52,998,788.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,133,027.60 : 162,217,231.80 = 35,328,672.40 : x
  2. Step 2: Convert to fraction form
    108,133,027.60/162,217,231.80 = 35,328,672.40/x
  3. Step 3: Cross multiply
    108,133,027.60x = 162,217,231.80 × 35,328,672.40
  4. Step 4: Simplify right side
    108,133,027.60x = 5,730,919,439,897,062
  5. Step 5: Solve for x
    x = 5,730,919,439,897,062/108,133,027.60
  6. Step 6: Final answer
    x = 52,998,788.32

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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.