Home / 124,533,114.51-186,637,643.82-50,670,815.88

Finding the Fourth Proportional to 124,533,114.51, 186,637,643.82 and 50,670,815.88

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Solution

The fourth proportional to 124,533,114.51, 186,637,643.82 and 50,670,815.88 is: 75,940,296.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,533,114.51 : 186,637,643.82 = 50,670,815.88 : x
  2. Step 2: Convert to fraction form
    124,533,114.51/186,637,643.82 = 50,670,815.88/x
  3. Step 3: Cross multiply
    124,533,114.51x = 186,637,643.82 × 50,670,815.88
  4. Step 4: Simplify right side
    124,533,114.51x = 9,457,081,686,280,240
  5. Step 5: Solve for x
    x = 9,457,081,686,280,240/124,533,114.51
  6. Step 6: Final answer
    x = 75,940,296.87

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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.