Home / 94,450,775.28-130,374,679.32-55,305,134.16

Finding the Fourth Proportional to 94,450,775.28, 130,374,679.32 and 55,305,134.16

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Solution

The fourth proportional to 94,450,775.28, 130,374,679.32 and 55,305,134.16 is: 76,340,179.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,450,775.28 : 130,374,679.32 = 55,305,134.16 : x
  2. Step 2: Convert to fraction form
    94,450,775.28/130,374,679.32 = 55,305,134.16/x
  3. Step 3: Cross multiply
    94,450,775.28x = 130,374,679.32 × 55,305,134.16
  4. Step 4: Simplify right side
    94,450,775.28x = 7,210,389,130,859,577
  5. Step 5: Solve for x
    x = 7,210,389,130,859,577/94,450,775.28
  6. Step 6: Final answer
    x = 76,340,179.42

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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.