Home / 97,964.66-135,206-59,746.39

Finding the Fourth Proportional to 97,964.66, 135,206 and 59,746.39

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Solution

The fourth proportional to 97,964.66, 135,206 and 59,746.39 is: 82,459.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,964.66 : 135,206 = 59,746.39 : x
  2. Step 2: Convert to fraction form
    97,964.66/135,206 = 59,746.39/x
  3. Step 3: Cross multiply
    97,964.66x = 135,206 × 59,746.39
  4. Step 4: Simplify right side
    97,964.66x = 8,078,070,406.34
  5. Step 5: Solve for x
    x = 8,078,070,406.34/97,964.66
  6. Step 6: Final answer
    x = 82,459.03

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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.