Home / 117,210,880.80-175,695,015.60-52,545,664.80

Finding the Fourth Proportional to 117,210,880.80, 175,695,015.60 and 52,545,664.80

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Solution

The fourth proportional to 117,210,880.80, 175,695,015.60 and 52,545,664.80 is: 78,764,115.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,210,880.80 : 175,695,015.60 = 52,545,664.80 : x
  2. Step 2: Convert to fraction form
    117,210,880.80/175,695,015.60 = 52,545,664.80/x
  3. Step 3: Cross multiply
    117,210,880.80x = 175,695,015.60 × 52,545,664.80
  4. Step 4: Simplify right side
    117,210,880.80x = 9,232,011,396,748,370
  5. Step 5: Solve for x
    x = 9,232,011,396,748,370/117,210,880.80
  6. Step 6: Final answer
    x = 78,764,115.87

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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.