Home / 110,592,111.80-165,888,167.70-50,009,814.20

Finding the Fourth Proportional to 110,592,111.80, 165,888,167.70 and 50,009,814.20

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Solution

The fourth proportional to 110,592,111.80, 165,888,167.70 and 50,009,814.20 is: 75,014,721.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,111.80 : 165,888,167.70 = 50,009,814.20 : x
  2. Step 2: Convert to fraction form
    110,592,111.80/165,888,167.70 = 50,009,814.20/x
  3. Step 3: Cross multiply
    110,592,111.80x = 165,888,167.70 × 50,009,814.20
  4. Step 4: Simplify right side
    110,592,111.80x = 8,296,036,444,655,441
  5. Step 5: Solve for x
    x = 8,296,036,444,655,441/110,592,111.80
  6. Step 6: Final answer
    x = 75,014,721.30

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1.5x scale

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.