Home / 97,654.09-134,772.69-59,416.35

Finding the Fourth Proportional to 97,654.09, 134,772.69 and 59,416.35

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Solution

The fourth proportional to 97,654.09, 134,772.69 and 59,416.35 is: 82,000.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,654.09 : 134,772.69 = 59,416.35 : x
  2. Step 2: Convert to fraction form
    97,654.09/134,772.69 = 59,416.35/x
  3. Step 3: Cross multiply
    97,654.09x = 134,772.69 × 59,416.35
  4. Step 4: Simplify right side
    97,654.09x = 8,007,701,319.48
  5. Step 5: Solve for x
    x = 8,007,701,319.48/97,654.09
  6. Step 6: Final answer
    x = 82,000.68

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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.