Home / 108,641,318.46-163,033,771.47-51,150,031.02

Finding the Fourth Proportional to 108,641,318.46, 163,033,771.47 and 51,150,031.02

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Solution

The fourth proportional to 108,641,318.46, 163,033,771.47 and 51,150,031.02 is: 76,758,848.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,641,318.46 : 163,033,771.47 = 51,150,031.02 : x
  2. Step 2: Convert to fraction form
    108,641,318.46/163,033,771.47 = 51,150,031.02/x
  3. Step 3: Cross multiply
    108,641,318.46x = 163,033,771.47 × 51,150,031.02
  4. Step 4: Simplify right side
    108,641,318.46x = 8,339,182,467,998,091
  5. Step 5: Solve for x
    x = 8,339,182,467,998,091/108,641,318.46
  6. Step 6: Final answer
    x = 76,758,848.16

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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.