Home / 97,988,613.60-146,992,076.64-28,901,484.48

Finding the Fourth Proportional to 97,988,613.60, 146,992,076.64 and 28,901,484.48

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Solution

The fourth proportional to 97,988,613.60, 146,992,076.64 and 28,901,484.48 is: 43,354,927.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,988,613.60 : 146,992,076.64 = 28,901,484.48 : x
  2. Step 2: Convert to fraction form
    97,988,613.60/146,992,076.64 = 28,901,484.48/x
  3. Step 3: Cross multiply
    97,988,613.60x = 146,992,076.64 × 28,901,484.48
  4. Step 4: Simplify right side
    97,988,613.60x = 4,248,289,221,693,930
  5. Step 5: Solve for x
    x = 4,248,289,221,693,930/97,988,613.60
  6. Step 6: Final answer
    x = 43,354,927.33

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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.