Home / 89,335.55-133,952.29-36,701.75

Finding the Fourth Proportional to 89,335.55, 133,952.29 and 36,701.75

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Solution

The fourth proportional to 89,335.55, 133,952.29 and 36,701.75 is: 55,031.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,335.55 : 133,952.29 = 36,701.75 : x
  2. Step 2: Convert to fraction form
    89,335.55/133,952.29 = 36,701.75/x
  3. Step 3: Cross multiply
    89,335.55x = 133,952.29 × 36,701.75
  4. Step 4: Simplify right side
    89,335.55x = 4,916,283,459.51
  5. Step 5: Solve for x
    x = 4,916,283,459.51/89,335.55
  6. Step 6: Final answer
    x = 55,031.66

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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.