Home / 94,615,126.40-130,568,763.84-51,154,958.72

Finding the Fourth Proportional to 94,615,126.40, 130,568,763.84 and 51,154,958.72

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Solution

The fourth proportional to 94,615,126.40, 130,568,763.84 and 51,154,958.72 is: 70,593,783.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,615,126.40 : 130,568,763.84 = 51,154,958.72 : x
  2. Step 2: Convert to fraction form
    94,615,126.40/130,568,763.84 = 51,154,958.72/x
  3. Step 3: Cross multiply
    94,615,126.40x = 130,568,763.84 × 51,154,958.72
  4. Step 4: Simplify right side
    94,615,126.40x = 6,679,239,724,356,629
  5. Step 5: Solve for x
    x = 6,679,239,724,356,629/94,615,126.40
  6. Step 6: Final answer
    x = 70,593,783.24

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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.