Home / 118,473,150.12-177,728,657.76-36,572,777.61

Finding the Fourth Proportional to 118,473,150.12, 177,728,657.76 and 36,572,777.61

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Solution

The fourth proportional to 118,473,150.12, 177,728,657.76 and 36,572,777.61 is: 54,865,010.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,473,150.12 : 177,728,657.76 = 36,572,777.61 : x
  2. Step 2: Convert to fraction form
    118,473,150.12/177,728,657.76 = 36,572,777.61/x
  3. Step 3: Cross multiply
    118,473,150.12x = 177,728,657.76 × 36,572,777.61
  4. Step 4: Simplify right side
    118,473,150.12x = 6,500,030,674,997,417
  5. Step 5: Solve for x
    x = 6,500,030,674,997,417/118,473,150.12
  6. Step 6: Final answer
    x = 54,865,010.92

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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.