Home / 59,589,964.80-89,384,947.20-53,165,433.60

Finding the Fourth Proportional to 59,589,964.80, 89,384,947.20 and 53,165,433.60

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Solution

The fourth proportional to 59,589,964.80, 89,384,947.20 and 53,165,433.60 is: 79,748,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,589,964.80 : 89,384,947.20 = 53,165,433.60 : x
  2. Step 2: Convert to fraction form
    59,589,964.80/89,384,947.20 = 53,165,433.60/x
  3. Step 3: Cross multiply
    59,589,964.80x = 89,384,947.20 × 53,165,433.60
  4. Step 4: Simplify right side
    59,589,964.80x = 4,752,189,475,201,106
  5. Step 5: Solve for x
    x = 4,752,189,475,201,106/59,589,964.80
  6. Step 6: Final answer
    x = 79,748,150.40

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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.