Home / 109,775,891.60-151,489,301.06-62,732,429.81

Finding the Fourth Proportional to 109,775,891.60, 151,489,301.06 and 62,732,429.81

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Solution

The fourth proportional to 109,775,891.60, 151,489,301.06 and 62,732,429.81 is: 86,569,936.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,775,891.60 : 151,489,301.06 = 62,732,429.81 : x
  2. Step 2: Convert to fraction form
    109,775,891.60/151,489,301.06 = 62,732,429.81/x
  3. Step 3: Cross multiply
    109,775,891.60x = 151,489,301.06 × 62,732,429.81
  4. Step 4: Simplify right side
    109,775,891.60x = 9,503,291,945,934,302
  5. Step 5: Solve for x
    x = 9,503,291,945,934,302/109,775,891.60
  6. Step 6: Final answer
    x = 86,569,936.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.