Home / 135,327,166.16-186,751,673.64-73,447,505.52

Finding the Fourth Proportional to 135,327,166.16, 186,751,673.64 and 73,447,505.52

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Solution

The fourth proportional to 135,327,166.16, 186,751,673.64 and 73,447,505.52 is: 101,357,657.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,327,166.16 : 186,751,673.64 = 73,447,505.52 : x
  2. Step 2: Convert to fraction form
    135,327,166.16/186,751,673.64 = 73,447,505.52/x
  3. Step 3: Cross multiply
    135,327,166.16x = 186,751,673.64 × 73,447,505.52
  4. Step 4: Simplify right side
    135,327,166.16x = 13,716,444,580,543,136
  5. Step 5: Solve for x
    x = 13,716,444,580,543,136/135,327,166.16
  6. Step 6: Final answer
    x = 101,357,657.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.