Home / 103,665,448.47-155,498,754.00-34,578,062.35

Finding the Fourth Proportional to 103,665,448.47, 155,498,754.00 and 34,578,062.35

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Solution

The fourth proportional to 103,665,448.47, 155,498,754.00 and 34,578,062.35 is: 51,867,287.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,665,448.47 : 155,498,754.00 = 34,578,062.35 : x
  2. Step 2: Convert to fraction form
    103,665,448.47/155,498,754.00 = 34,578,062.35/x
  3. Step 3: Cross multiply
    103,665,448.47x = 155,498,754.00 × 34,578,062.35
  4. Step 4: Simplify right side
    103,665,448.47x = 5,376,845,611,774,913
  5. Step 5: Solve for x
    x = 5,376,845,611,774,913/103,665,448.47
  6. Step 6: Final answer
    x = 51,867,287.43

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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.