Home / 115,776,031.20-173,664,046.80-29,514,271.20

Finding the Fourth Proportional to 115,776,031.20, 173,664,046.80 and 29,514,271.20

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Solution

The fourth proportional to 115,776,031.20, 173,664,046.80 and 29,514,271.20 is: 44,271,406.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,776,031.20 : 173,664,046.80 = 29,514,271.20 : x
  2. Step 2: Convert to fraction form
    115,776,031.20/173,664,046.80 = 29,514,271.20/x
  3. Step 3: Cross multiply
    115,776,031.20x = 173,664,046.80 × 29,514,271.20
  4. Step 4: Simplify right side
    115,776,031.20x = 5,125,567,774,944,692
  5. Step 5: Solve for x
    x = 5,125,567,774,944,692/115,776,031.20
  6. Step 6: Final answer
    x = 44,271,406.80

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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.