Home / 113,077,870.86-169,626,576.04-31,196,749.24

Finding the Fourth Proportional to 113,077,870.86, 169,626,576.04 and 31,196,749.24

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Solution

The fourth proportional to 113,077,870.86, 169,626,576.04 and 31,196,749.24 is: 46,797,819.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,077,870.86 : 169,626,576.04 = 31,196,749.24 : x
  2. Step 2: Convert to fraction form
    113,077,870.86/169,626,576.04 = 31,196,749.24/x
  3. Step 3: Cross multiply
    113,077,870.86x = 169,626,576.04 × 31,196,749.24
  4. Step 4: Simplify right side
    113,077,870.86x = 5,291,797,757,159,672
  5. Step 5: Solve for x
    x = 5,291,797,757,159,672/113,077,870.86
  6. Step 6: Final answer
    x = 46,797,819.21

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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.