Home / 96,980,768.64-133,836,583.50-55,163,762.10

Finding the Fourth Proportional to 96,980,768.64, 133,836,583.50 and 55,163,762.10

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Solution

The fourth proportional to 96,980,768.64, 133,836,583.50 and 55,163,762.10 is: 76,127,767.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,980,768.64 : 133,836,583.50 = 55,163,762.10 : x
  2. Step 2: Convert to fraction form
    96,980,768.64/133,836,583.50 = 55,163,762.10/x
  3. Step 3: Cross multiply
    96,980,768.64x = 133,836,583.50 × 55,163,762.10
  4. Step 4: Simplify right side
    96,980,768.64x = 7,382,929,452,470,786
  5. Step 5: Solve for x
    x = 7,382,929,452,470,786/96,980,768.64
  6. Step 6: Final answer
    x = 76,127,767.97

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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.