Home / 97,713.69-134,879.63-59,455.77

Finding the Fourth Proportional to 97,713.69, 134,879.63 and 59,455.77

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Solution

The fourth proportional to 97,713.69, 134,879.63 and 59,455.77 is: 82,070.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,713.69 : 134,879.63 = 59,455.77 : x
  2. Step 2: Convert to fraction form
    97,713.69/134,879.63 = 59,455.77/x
  3. Step 3: Cross multiply
    97,713.69x = 134,879.63 × 59,455.77
  4. Step 4: Simplify right side
    97,713.69x = 8,019,372,258.97
  5. Step 5: Solve for x
    x = 8,019,372,258.97/97,713.69
  6. Step 6: Final answer
    x = 82,070.10

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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.