Home / 97,102,679.60-145,654,019.40-39,563,584.40

Finding the Fourth Proportional to 97,102,679.60, 145,654,019.40 and 39,563,584.40

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Solution

The fourth proportional to 97,102,679.60, 145,654,019.40 and 39,563,584.40 is: 59,345,376.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,102,679.60 : 145,654,019.40 = 39,563,584.40 : x
  2. Step 2: Convert to fraction form
    97,102,679.60/145,654,019.40 = 39,563,584.40/x
  3. Step 3: Cross multiply
    97,102,679.60x = 145,654,019.40 × 39,563,584.40
  4. Step 4: Simplify right side
    97,102,679.60x = 5,762,595,089,731,137
  5. Step 5: Solve for x
    x = 5,762,595,089,731,137/97,102,679.60
  6. Step 6: Final answer
    x = 59,345,376.60

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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.