Home / 144,039,371.08-216,059,388.76-83,027,287.07

Finding the Fourth Proportional to 144,039,371.08, 216,059,388.76 and 83,027,287.07

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Solution

The fourth proportional to 144,039,371.08, 216,059,388.76 and 83,027,287.07 is: 124,541,122.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,039,371.08 : 216,059,388.76 = 83,027,287.07 : x
  2. Step 2: Convert to fraction form
    144,039,371.08/216,059,388.76 = 83,027,287.07/x
  3. Step 3: Cross multiply
    144,039,371.08x = 216,059,388.76 × 83,027,287.07
  4. Step 4: Simplify right side
    144,039,371.08x = 17,938,824,895,077,832
  5. Step 5: Solve for x
    x = 17,938,824,895,077,832/144,039,371.08
  6. Step 6: Final answer
    x = 124,541,122.06

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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.