Home / 100,255,056.22-150,353,410.37-38,830,514.95

Finding the Fourth Proportional to 100,255,056.22, 150,353,410.37 and 38,830,514.95

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Solution

The fourth proportional to 100,255,056.22, 150,353,410.37 and 38,830,514.95 is: 58,234,472.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,255,056.22 : 150,353,410.37 = 38,830,514.95 : x
  2. Step 2: Convert to fraction form
    100,255,056.22/150,353,410.37 = 38,830,514.95/x
  3. Step 3: Cross multiply
    100,255,056.22x = 150,353,410.37 × 38,830,514.95
  4. Step 4: Simplify right side
    100,255,056.22x = 5,838,300,348,835,729
  5. Step 5: Solve for x
    x = 5,838,300,348,835,729/100,255,056.22
  6. Step 6: Final answer
    x = 58,234,472.84

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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.