Home / 130,703,775.04-195,921,141.81-57,954,816.82

Finding the Fourth Proportional to 130,703,775.04, 195,921,141.81 and 57,954,816.82

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Solution

The fourth proportional to 130,703,775.04, 195,921,141.81 and 57,954,816.82 is: 86,872,577.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,703,775.04 : 195,921,141.81 = 57,954,816.82 : x
  2. Step 2: Convert to fraction form
    130,703,775.04/195,921,141.81 = 57,954,816.82/x
  3. Step 3: Cross multiply
    130,703,775.04x = 195,921,141.81 × 57,954,816.82
  4. Step 4: Simplify right side
    130,703,775.04x = 11,354,573,884,763,794
  5. Step 5: Solve for x
    x = 11,354,573,884,763,794/130,703,775.04
  6. Step 6: Final answer
    x = 86,872,577.94

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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.