Home / 97,030.34-145,499.42-33,842.79

Finding the Fourth Proportional to 97,030.34, 145,499.42 and 33,842.79

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Solution

The fourth proportional to 97,030.34, 145,499.42 and 33,842.79 is: 50,748.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,030.34 : 145,499.42 = 33,842.79 : x
  2. Step 2: Convert to fraction form
    97,030.34/145,499.42 = 33,842.79/x
  3. Step 3: Cross multiply
    97,030.34x = 145,499.42 × 33,842.79
  4. Step 4: Simplify right side
    97,030.34x = 4,924,106,400.79
  5. Step 5: Solve for x
    x = 4,924,106,400.79/97,030.34
  6. Step 6: Final answer
    x = 50,748.11

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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.