Home / 130,155,133.02-195,233,843.78-33,110,943.54

Finding the Fourth Proportional to 130,155,133.02, 195,233,843.78 and 33,110,943.54

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Solution

The fourth proportional to 130,155,133.02, 195,233,843.78 and 33,110,943.54 is: 49,666,706.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,155,133.02 : 195,233,843.78 = 33,110,943.54 : x
  2. Step 2: Convert to fraction form
    130,155,133.02/195,233,843.78 = 33,110,943.54/x
  3. Step 3: Cross multiply
    130,155,133.02x = 195,233,843.78 × 33,110,943.54
  4. Step 4: Simplify right side
    130,155,133.02x = 6,464,376,778,496,760
  5. Step 5: Solve for x
    x = 6,464,376,778,496,760/130,155,133.02
  6. Step 6: Final answer
    x = 49,666,706.40

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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.