Home / 119,660,322.47-179,509,041.75-50,573,416.88

Finding the Fourth Proportional to 119,660,322.47, 179,509,041.75 and 50,573,416.88

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Solution

The fourth proportional to 119,660,322.47, 179,509,041.75 and 50,573,416.88 is: 75,867,968.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,660,322.47 : 179,509,041.75 = 50,573,416.88 : x
  2. Step 2: Convert to fraction form
    119,660,322.47/179,509,041.75 = 50,573,416.88/x
  3. Step 3: Cross multiply
    119,660,322.47x = 179,509,041.75 × 50,573,416.88
  4. Step 4: Simplify right side
    119,660,322.47x = 9,078,385,601,254,530
  5. Step 5: Solve for x
    x = 9,078,385,601,254,530/119,660,322.47
  6. Step 6: Final answer
    x = 75,867,968.72

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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.