Home / 144,136,923.89-216,242,254.52-41,900,961.51

Finding the Fourth Proportional to 144,136,923.89, 216,242,254.52 and 41,900,961.51

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Solution

The fourth proportional to 144,136,923.89, 216,242,254.52 and 41,900,961.51 is: 62,862,160.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,136,923.89 : 216,242,254.52 = 41,900,961.51 : x
  2. Step 2: Convert to fraction form
    144,136,923.89/216,242,254.52 = 41,900,961.51/x
  3. Step 3: Cross multiply
    144,136,923.89x = 216,242,254.52 × 41,900,961.51
  4. Step 4: Simplify right side
    144,136,923.89x = 9,060,758,383,268,638
  5. Step 5: Solve for x
    x = 9,060,758,383,268,638/144,136,923.89
  6. Step 6: Final answer
    x = 62,862,160.08

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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.