Home / 113,545,216.40-170,317,824.60-48,880,000.40

Finding the Fourth Proportional to 113,545,216.40, 170,317,824.60 and 48,880,000.40

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Solution

The fourth proportional to 113,545,216.40, 170,317,824.60 and 48,880,000.40 is: 73,320,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,545,216.40 : 170,317,824.60 = 48,880,000.40 : x
  2. Step 2: Convert to fraction form
    113,545,216.40/170,317,824.60 = 48,880,000.40/x
  3. Step 3: Cross multiply
    113,545,216.40x = 170,317,824.60 × 48,880,000.40
  4. Step 4: Simplify right side
    113,545,216.40x = 8,325,135,334,575,129
  5. Step 5: Solve for x
    x = 8,325,135,334,575,129/113,545,216.40
  6. Step 6: Final answer
    x = 73,320,000.60

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1.5x scale

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.