Home / 155,327.02-214,092.92-109,946.77

Finding the Fourth Proportional to 155,327.02, 214,092.92 and 109,946.77

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Solution

The fourth proportional to 155,327.02, 214,092.92 and 109,946.77 is: 151,543.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,327.02 : 214,092.92 = 109,946.77 : x
  2. Step 2: Convert to fraction form
    155,327.02/214,092.92 = 109,946.77/x
  3. Step 3: Cross multiply
    155,327.02x = 214,092.92 × 109,946.77
  4. Step 4: Simplify right side
    155,327.02x = 23,538,824,773.50
  5. Step 5: Solve for x
    x = 23,538,824,773.50/155,327.02
  6. Step 6: Final answer
    x = 151,543.66

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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.