Home / 162,678,117.91-224,494,986.86-88,338,014.41

Finding the Fourth Proportional to 162,678,117.91, 224,494,986.86 and 88,338,014.41

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Solution

The fourth proportional to 162,678,117.91, 224,494,986.86 and 88,338,014.41 is: 121,906,016.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,678,117.91 : 224,494,986.86 = 88,338,014.41 : x
  2. Step 2: Convert to fraction form
    162,678,117.91/224,494,986.86 = 88,338,014.41/x
  3. Step 3: Cross multiply
    162,678,117.91x = 224,494,986.86 × 88,338,014.41
  4. Step 4: Simplify right side
    162,678,117.91x = 19,831,441,384,211,440
  5. Step 5: Solve for x
    x = 19,831,441,384,211,440/162,678,117.91
  6. Step 6: Final answer
    x = 121,906,016.86

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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.