Home / 100,818,875.59-151,255,224.26-36,129,219.86

Finding the Fourth Proportional to 100,818,875.59, 151,255,224.26 and 36,129,219.86

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Solution

The fourth proportional to 100,818,875.59, 151,255,224.26 and 36,129,219.86 is: 54,203,473.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,818,875.59 : 151,255,224.26 = 36,129,219.86 : x
  2. Step 2: Convert to fraction form
    100,818,875.59/151,255,224.26 = 36,129,219.86/x
  3. Step 3: Cross multiply
    100,818,875.59x = 151,255,224.26 × 36,129,219.86
  4. Step 4: Simplify right side
    100,818,875.59x = 5,464,733,252,799,530
  5. Step 5: Solve for x
    x = 5,464,733,252,799,530/100,818,875.59
  6. Step 6: Final answer
    x = 54,203,473.52

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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.