Home / 162,540,701.28-224,305,029.90-88,199,371.35

Finding the Fourth Proportional to 162,540,701.28, 224,305,029.90 and 88,199,371.35

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Solution

The fourth proportional to 162,540,701.28, 224,305,029.90 and 88,199,371.35 is: 121,714,515.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,540,701.28 : 224,305,029.90 = 88,199,371.35 : x
  2. Step 2: Convert to fraction form
    162,540,701.28/224,305,029.90 = 88,199,371.35/x
  3. Step 3: Cross multiply
    162,540,701.28x = 224,305,029.90 × 88,199,371.35
  4. Step 4: Simplify right side
    162,540,701.28x = 19,783,562,627,822,952
  5. Step 5: Solve for x
    x = 19,783,562,627,822,952/162,540,701.28
  6. Step 6: Final answer
    x = 121,714,515.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.