Home / 97,955.55-146,988.69-41,790.35

Finding the Fourth Proportional to 97,955.55, 146,988.69 and 41,790.35

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Solution

The fourth proportional to 97,955.55, 146,988.69 and 41,790.35 is: 62,709.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,955.55 : 146,988.69 = 41,790.35 : x
  2. Step 2: Convert to fraction form
    97,955.55/146,988.69 = 41,790.35/x
  3. Step 3: Cross multiply
    97,955.55x = 146,988.69 × 41,790.35
  4. Step 4: Simplify right side
    97,955.55x = 6,142,708,066.20
  5. Step 5: Solve for x
    x = 6,142,708,066.20/97,955.55
  6. Step 6: Final answer
    x = 62,709.14

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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.