Home / 135,623,605.64-203,416,254.52-43,495,372.24

Finding the Fourth Proportional to 135,623,605.64, 203,416,254.52 and 43,495,372.24

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Solution

The fourth proportional to 135,623,605.64, 203,416,254.52 and 43,495,372.24 is: 65,236,915.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,623,605.64 : 203,416,254.52 = 43,495,372.24 : x
  2. Step 2: Convert to fraction form
    135,623,605.64/203,416,254.52 = 43,495,372.24/x
  3. Step 3: Cross multiply
    135,623,605.64x = 203,416,254.52 × 43,495,372.24
  4. Step 4: Simplify right side
    135,623,605.64x = 8,847,665,710,013,983
  5. Step 5: Solve for x
    x = 8,847,665,710,013,983/135,623,605.64
  6. Step 6: Final answer
    x = 65,236,915.57

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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.