Home / 94,043,309.87-129,784,077-52,227,559.77

Finding the Fourth Proportional to 94,043,309.87, 129,784,077 and 52,227,559.77

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Solution

The fourth proportional to 94,043,309.87, 129,784,077 and 52,227,559.77 is: 72,076,425.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,043,309.87 : 129,784,077 = 52,227,559.77 : x
  2. Step 2: Convert to fraction form
    94,043,309.87/129,784,077 = 52,227,559.77/x
  3. Step 3: Cross multiply
    94,043,309.87x = 129,784,077 × 52,227,559.77
  4. Step 4: Simplify right side
    94,043,309.87x = 6,778,305,638,711,783
  5. Step 5: Solve for x
    x = 6,778,305,638,711,783/94,043,309.87
  6. Step 6: Final answer
    x = 72,076,425.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.