Home / 163,149,683.48-244,727,120.34-90,826,156.04

Finding the Fourth Proportional to 163,149,683.48, 244,727,120.34 and 90,826,156.04

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Solution

The fourth proportional to 163,149,683.48, 244,727,120.34 and 90,826,156.04 is: 136,240,678.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,149,683.48 : 244,727,120.34 = 90,826,156.04 : x
  2. Step 2: Convert to fraction form
    163,149,683.48/244,727,120.34 = 90,826,156.04/x
  3. Step 3: Cross multiply
    163,149,683.48x = 244,727,120.34 × 90,826,156.04
  4. Step 4: Simplify right side
    163,149,683.48x = 22,227,623,619,220,700
  5. Step 5: Solve for x
    x = 22,227,623,619,220,700/163,149,683.48
  6. Step 6: Final answer
    x = 136,240,678.77

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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.