Home / 70,677,999.60-106,096,715.55-54,575,337.30

Finding the Fourth Proportional to 70,677,999.60, 106,096,715.55 and 54,575,337.30

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Solution

The fourth proportional to 70,677,999.60, 106,096,715.55 and 54,575,337.30 is: 81,924,560.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,677,999.60 : 106,096,715.55 = 54,575,337.30 : x
  2. Step 2: Convert to fraction form
    70,677,999.60/106,096,715.55 = 54,575,337.30/x
  3. Step 3: Cross multiply
    70,677,999.60x = 106,096,715.55 × 54,575,337.30
  4. Step 4: Simplify right side
    70,677,999.60x = 5,790,264,037,563,405
  5. Step 5: Solve for x
    x = 5,790,264,037,563,405/70,677,999.60
  6. Step 6: Final answer
    x = 81,924,560.26

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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.