Home / 110,198,345.40-165,315,014.10-37,421,983.80

Finding the Fourth Proportional to 110,198,345.40, 165,315,014.10 and 37,421,983.80

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Solution

The fourth proportional to 110,198,345.40, 165,315,014.10 and 37,421,983.80 is: 56,138,917.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,198,345.40 : 165,315,014.10 = 37,421,983.80 : x
  2. Step 2: Convert to fraction form
    110,198,345.40/165,315,014.10 = 37,421,983.80/x
  3. Step 3: Cross multiply
    110,198,345.40x = 165,315,014.10 × 37,421,983.80
  4. Step 4: Simplify right side
    110,198,345.40x = 6,186,415,779,546,971
  5. Step 5: Solve for x
    x = 6,186,415,779,546,971/110,198,345.40
  6. Step 6: Final answer
    x = 56,138,917.12

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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.