Home / 104,387,669.34-144,050,999.85-57,980,899.86

Finding the Fourth Proportional to 104,387,669.34, 144,050,999.85 and 57,980,899.86

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Solution

The fourth proportional to 104,387,669.34, 144,050,999.85 and 57,980,899.86 is: 80,011,429.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,387,669.34 : 144,050,999.85 = 57,980,899.86 : x
  2. Step 2: Convert to fraction form
    104,387,669.34/144,050,999.85 = 57,980,899.86/x
  3. Step 3: Cross multiply
    104,387,669.34x = 144,050,999.85 × 57,980,899.86
  4. Step 4: Simplify right side
    104,387,669.34x = 8,352,206,597,035,725
  5. Step 5: Solve for x
    x = 8,352,206,597,035,725/104,387,669.34
  6. Step 6: Final answer
    x = 80,011,429.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.