Home / 97,398,783.90-134,412,497.01-55,582,016.51

Finding the Fourth Proportional to 97,398,783.90, 134,412,497.01 and 55,582,016.51

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Solution

The fourth proportional to 97,398,783.90, 134,412,497.01 and 55,582,016.51 is: 76,704,424.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,398,783.90 : 134,412,497.01 = 55,582,016.51 : x
  2. Step 2: Convert to fraction form
    97,398,783.90/134,412,497.01 = 55,582,016.51/x
  3. Step 3: Cross multiply
    97,398,783.90x = 134,412,497.01 × 55,582,016.51
  4. Step 4: Simplify right side
    97,398,783.90x = 7,470,917,628,296,177
  5. Step 5: Solve for x
    x = 7,470,917,628,296,177/97,398,783.90
  6. Step 6: Final answer
    x = 76,704,424.11

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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.