Home / 113,004,003.40-169,631,976.30-61,985,667.40

Finding the Fourth Proportional to 113,004,003.40, 169,631,976.30 and 61,985,667.40

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Solution

The fourth proportional to 113,004,003.40, 169,631,976.30 and 61,985,667.40 is: 93,047,599.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,004,003.40 : 169,631,976.30 = 61,985,667.40 : x
  2. Step 2: Convert to fraction form
    113,004,003.40/169,631,976.30 = 61,985,667.40/x
  3. Step 3: Cross multiply
    113,004,003.40x = 169,631,976.30 × 61,985,667.40
  4. Step 4: Simplify right side
    113,004,003.40x = 10,514,751,263,336,484
  5. Step 5: Solve for x
    x = 10,514,751,263,336,484/113,004,003.40
  6. Step 6: Final answer
    x = 93,047,599.62

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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.