Home / 146,841,421.60-220,073,175.60-112,593,001.60

Finding the Fourth Proportional to 146,841,421.60, 220,073,175.60 and 112,593,001.60

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Solution

The fourth proportional to 146,841,421.60, 220,073,175.60 and 112,593,001.60 is: 168,744,616.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,841,421.60 : 220,073,175.60 = 112,593,001.60 : x
  2. Step 2: Convert to fraction form
    146,841,421.60/220,073,175.60 = 112,593,001.60/x
  3. Step 3: Cross multiply
    146,841,421.60x = 220,073,175.60 × 112,593,001.60
  4. Step 4: Simplify right side
    146,841,421.60x = 24,778,699,412,447,880
  5. Step 5: Solve for x
    x = 24,778,699,412,447,880/146,841,421.60
  6. Step 6: Final answer
    x = 168,744,616.76

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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.