Home / 116,171,771.28-174,316,443.48-48,063,342.48

Finding the Fourth Proportional to 116,171,771.28, 174,316,443.48 and 48,063,342.48

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Solution

The fourth proportional to 116,171,771.28, 174,316,443.48 and 48,063,342.48 is: 72,119,335.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,171,771.28 : 174,316,443.48 = 48,063,342.48 : x
  2. Step 2: Convert to fraction form
    116,171,771.28/174,316,443.48 = 48,063,342.48/x
  3. Step 3: Cross multiply
    116,171,771.28x = 174,316,443.48 × 48,063,342.48
  4. Step 4: Simplify right side
    116,171,771.28x = 8,378,230,922,874,802
  5. Step 5: Solve for x
    x = 8,378,230,922,874,802/116,171,771.28
  6. Step 6: Final answer
    x = 72,119,335.28

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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.