Home / 130,666,617.36-196,029,454.26-43,227,929.24

Finding the Fourth Proportional to 130,666,617.36, 196,029,454.26 and 43,227,929.24

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Solution

The fourth proportional to 130,666,617.36, 196,029,454.26 and 43,227,929.24 is: 64,851,662.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,666,617.36 : 196,029,454.26 = 43,227,929.24 : x
  2. Step 2: Convert to fraction form
    130,666,617.36/196,029,454.26 = 43,227,929.24/x
  3. Step 3: Cross multiply
    130,666,617.36x = 196,029,454.26 × 43,227,929.24
  4. Step 4: Simplify right side
    130,666,617.36x = 8,473,947,377,707,097
  5. Step 5: Solve for x
    x = 8,473,947,377,707,097/130,666,617.36
  6. Step 6: Final answer
    x = 64,851,662.57

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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.