Home / 98,112,218.40-147,168,327.60-96,096,679.20

Finding the Fourth Proportional to 98,112,218.40, 147,168,327.60 and 96,096,679.20

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Solution

The fourth proportional to 98,112,218.40, 147,168,327.60 and 96,096,679.20 is: 144,145,018.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,112,218.40 : 147,168,327.60 = 96,096,679.20 : x
  2. Step 2: Convert to fraction form
    98,112,218.40/147,168,327.60 = 96,096,679.20/x
  3. Step 3: Cross multiply
    98,112,218.40x = 147,168,327.60 × 96,096,679.20
  4. Step 4: Simplify right side
    98,112,218.40x = 14,142,387,565,777,706
  5. Step 5: Solve for x
    x = 14,142,387,565,777,706/98,112,218.40
  6. Step 6: Final answer
    x = 144,145,018.80

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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.