Home / 150,546,742.59-225,819,803.21-84,938,097.22

Finding the Fourth Proportional to 150,546,742.59, 225,819,803.21 and 84,938,097.22

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Solution

The fourth proportional to 150,546,742.59, 225,819,803.21 and 84,938,097.22 is: 127,406,970.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,546,742.59 : 225,819,803.21 = 84,938,097.22 : x
  2. Step 2: Convert to fraction form
    150,546,742.59/225,819,803.21 = 84,938,097.22/x
  3. Step 3: Cross multiply
    150,546,742.59x = 225,819,803.21 × 84,938,097.22
  4. Step 4: Simplify right side
    150,546,742.59x = 19,180,704,398,263,008
  5. Step 5: Solve for x
    x = 19,180,704,398,263,008/150,546,742.59
  6. Step 6: Final answer
    x = 127,406,970.54

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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.