Home / 167,174,133.60-250,761,200.40-89,690,035.80

Finding the Fourth Proportional to 167,174,133.60, 250,761,200.40 and 89,690,035.80

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Solution

The fourth proportional to 167,174,133.60, 250,761,200.40 and 89,690,035.80 is: 134,535,053.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,174,133.60 : 250,761,200.40 = 89,690,035.80 : x
  2. Step 2: Convert to fraction form
    167,174,133.60/250,761,200.40 = 89,690,035.80/x
  3. Step 3: Cross multiply
    167,174,133.60x = 250,761,200.40 × 89,690,035.80
  4. Step 4: Simplify right side
    167,174,133.60x = 22,490,781,041,126,976
  5. Step 5: Solve for x
    x = 22,490,781,041,126,976/167,174,133.60
  6. Step 6: Final answer
    x = 134,535,053.70

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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.