Home / 104,376,188.48-156,502,259.52-39,684,728.96

Finding the Fourth Proportional to 104,376,188.48, 156,502,259.52 and 39,684,728.96

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Solution

The fourth proportional to 104,376,188.48, 156,502,259.52 and 39,684,728.96 is: 59,503,511.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,376,188.48 : 156,502,259.52 = 39,684,728.96 : x
  2. Step 2: Convert to fraction form
    104,376,188.48/156,502,259.52 = 39,684,728.96/x
  3. Step 3: Cross multiply
    104,376,188.48x = 156,502,259.52 × 39,684,728.96
  4. Step 4: Simplify right side
    104,376,188.48x = 6,210,749,750,678,780
  5. Step 5: Solve for x
    x = 6,210,749,750,678,780/104,376,188.48
  6. Step 6: Final answer
    x = 59,503,511.68

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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.