Home / 136,675,802.99-205,022,795.36-48,033,652.88

Finding the Fourth Proportional to 136,675,802.99, 205,022,795.36 and 48,033,652.88

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Solution

The fourth proportional to 136,675,802.99, 205,022,795.36 and 48,033,652.88 is: 72,053,674.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,675,802.99 : 205,022,795.36 = 48,033,652.88 : x
  2. Step 2: Convert to fraction form
    136,675,802.99/205,022,795.36 = 48,033,652.88/x
  3. Step 3: Cross multiply
    136,675,802.99x = 205,022,795.36 × 48,033,652.88
  4. Step 4: Simplify right side
    136,675,802.99x = 9,847,993,785,081,902
  5. Step 5: Solve for x
    x = 9,847,993,785,081,902/136,675,802.99
  6. Step 6: Final answer
    x = 72,053,674.24

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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.