Home / 119,914,685.83-179,889,203.72-36,923,475.30

Finding the Fourth Proportional to 119,914,685.83, 179,889,203.72 and 36,923,475.30

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Solution

The fourth proportional to 119,914,685.83, 179,889,203.72 and 36,923,475.30 is: 55,390,501.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,914,685.83 : 179,889,203.72 = 36,923,475.30 : x
  2. Step 2: Convert to fraction form
    119,914,685.83/179,889,203.72 = 36,923,475.30/x
  3. Step 3: Cross multiply
    119,914,685.83x = 179,889,203.72 × 36,923,475.30
  4. Step 4: Simplify right side
    119,914,685.83x = 6,642,134,570,292,088
  5. Step 5: Solve for x
    x = 6,642,134,570,292,088/119,914,685.83
  6. Step 6: Final answer
    x = 55,390,501.37

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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.