Home / 78,734,150.60-118,101,225.90-24,881,462.60

Finding the Fourth Proportional to 78,734,150.60, 118,101,225.90 and 24,881,462.60

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Solution

The fourth proportional to 78,734,150.60, 118,101,225.90 and 24,881,462.60 is: 37,322,193.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,734,150.60 : 118,101,225.90 = 24,881,462.60 : x
  2. Step 2: Convert to fraction form
    78,734,150.60/118,101,225.90 = 24,881,462.60/x
  3. Step 3: Cross multiply
    78,734,150.60x = 118,101,225.90 × 24,881,462.60
  4. Step 4: Simplify right side
    78,734,150.60x = 2,938,531,235,245,001.50
  5. Step 5: Solve for x
    x = 2,938,531,235,245,001.50/78,734,150.60
  6. Step 6: Final answer
    x = 37,322,193.90

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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.