Home / 110,993,437.08-166,547,562.35-80,539,100.01

Finding the Fourth Proportional to 110,993,437.08, 166,547,562.35 and 80,539,100.01

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Solution

The fourth proportional to 110,993,437.08, 166,547,562.35 and 80,539,100.01 is: 120,850,305.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,993,437.08 : 166,547,562.35 = 80,539,100.01 : x
  2. Step 2: Convert to fraction form
    110,993,437.08/166,547,562.35 = 80,539,100.01/x
  3. Step 3: Cross multiply
    110,993,437.08x = 166,547,562.35 × 80,539,100.01
  4. Step 4: Simplify right side
    110,993,437.08x = 13,413,590,780,125,666
  5. Step 5: Solve for x
    x = 13,413,590,780,125,666/110,993,437.08
  6. Step 6: Final answer
    x = 120,850,305.50

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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.