Home / 163,149,682.48-244,727,118.84-90,826,155.04

Finding the Fourth Proportional to 163,149,682.48, 244,727,118.84 and 90,826,155.04

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Solution

The fourth proportional to 163,149,682.48, 244,727,118.84 and 90,826,155.04 is: 136,240,677.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,149,682.48 : 244,727,118.84 = 90,826,155.04 : x
  2. Step 2: Convert to fraction form
    163,149,682.48/244,727,118.84 = 90,826,155.04/x
  3. Step 3: Cross multiply
    163,149,682.48x = 244,727,118.84 × 90,826,155.04
  4. Step 4: Simplify right side
    163,149,682.48x = 22,227,623,238,254,348
  5. Step 5: Solve for x
    x = 22,227,623,238,254,348/163,149,682.48
  6. Step 6: Final answer
    x = 136,240,677.27

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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.