Home / 163,676,783.35-245,623,610.96-89,952,049.34

Finding the Fourth Proportional to 163,676,783.35, 245,623,610.96 and 89,952,049.34

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Solution

The fourth proportional to 163,676,783.35, 245,623,610.96 and 89,952,049.34 is: 134,987,667.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,676,783.35 : 245,623,610.96 = 89,952,049.34 : x
  2. Step 2: Convert to fraction form
    163,676,783.35/245,623,610.96 = 89,952,049.34/x
  3. Step 3: Cross multiply
    163,676,783.35x = 245,623,610.96 × 89,952,049.34
  4. Step 4: Simplify right side
    163,676,783.35x = 22,094,347,173,105,048
  5. Step 5: Solve for x
    x = 22,094,347,173,105,048/163,676,783.35
  6. Step 6: Final answer
    x = 134,987,667.29

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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.