Home / 88,432,896.20-132,748,877.10-68,327,270.60

Finding the Fourth Proportional to 88,432,896.20, 132,748,877.10 and 68,327,270.60

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Solution

The fourth proportional to 88,432,896.20, 132,748,877.10 and 68,327,270.60 is: 102,567,809.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,432,896.20 : 132,748,877.10 = 68,327,270.60 : x
  2. Step 2: Convert to fraction form
    88,432,896.20/132,748,877.10 = 68,327,270.60/x
  3. Step 3: Cross multiply
    88,432,896.20x = 132,748,877.10 × 68,327,270.60
  4. Step 4: Simplify right side
    88,432,896.20x = 9,070,368,447,457,842
  5. Step 5: Solve for x
    x = 9,070,368,447,457,842/88,432,896.20
  6. Step 6: Final answer
    x = 102,567,809.46

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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.