Home / 113,323,143.20-169,984,714.80-36,653,921.60

Finding the Fourth Proportional to 113,323,143.20, 169,984,714.80 and 36,653,921.60

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Solution

The fourth proportional to 113,323,143.20, 169,984,714.80 and 36,653,921.60 is: 54,980,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,323,143.20 : 169,984,714.80 = 36,653,921.60 : x
  2. Step 2: Convert to fraction form
    113,323,143.20/169,984,714.80 = 36,653,921.60/x
  3. Step 3: Cross multiply
    113,323,143.20x = 169,984,714.80 × 36,653,921.60
  4. Step 4: Simplify right side
    113,323,143.20x = 6,230,606,409,477,560
  5. Step 5: Solve for x
    x = 6,230,606,409,477,560/113,323,143.20
  6. Step 6: Final answer
    x = 54,980,882.40

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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.