Home / 109,775,893.61-151,489,303.82-62,732,431.82

Finding the Fourth Proportional to 109,775,893.61, 151,489,303.82 and 62,732,431.82

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Solution

The fourth proportional to 109,775,893.61, 151,489,303.82 and 62,732,431.82 is: 86,569,939.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,775,893.61 : 151,489,303.82 = 62,732,431.82 : x
  2. Step 2: Convert to fraction form
    109,775,893.61/151,489,303.82 = 62,732,431.82/x
  3. Step 3: Cross multiply
    109,775,893.61x = 151,489,303.82 × 62,732,431.82
  4. Step 4: Simplify right side
    109,775,893.61x = 9,503,292,422,276,306
  5. Step 5: Solve for x
    x = 9,503,292,422,276,306/109,775,893.61
  6. Step 6: Final answer
    x = 86,569,939.08

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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.