Home / 102,603.14-141,552.10-59,575.28

Finding the Fourth Proportional to 102,603.14, 141,552.10 and 59,575.28

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Solution

The fourth proportional to 102,603.14, 141,552.10 and 59,575.28 is: 82,190.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,603.14 : 141,552.10 = 59,575.28 : x
  2. Step 2: Convert to fraction form
    102,603.14/141,552.10 = 59,575.28/x
  3. Step 3: Cross multiply
    102,603.14x = 141,552.10 × 59,575.28
  4. Step 4: Simplify right side
    102,603.14x = 8,433,005,992.09
  5. Step 5: Solve for x
    x = 8,433,005,992.09/102,603.14
  6. Step 6: Final answer
    x = 82,190.53

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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.