Home / 133,808,656.24-184,720,825.68-89,739,534.60

Finding the Fourth Proportional to 133,808,656.24, 184,720,825.68 and 89,739,534.60

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Solution

The fourth proportional to 133,808,656.24, 184,720,825.68 and 89,739,534.60 is: 123,884,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,808,656.24 : 184,720,825.68 = 89,739,534.60 : x
  2. Step 2: Convert to fraction form
    133,808,656.24/184,720,825.68 = 89,739,534.60/x
  3. Step 3: Cross multiply
    133,808,656.24x = 184,720,825.68 × 89,739,534.60
  4. Step 4: Simplify right side
    133,808,656.24x = 16,576,760,927,450,928
  5. Step 5: Solve for x
    x = 16,576,760,927,450,928/133,808,656.24
  6. Step 6: Final answer
    x = 123,884,069.93

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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.