Home / 92,478,005.76-127,623,849.60-51,224,893.44

Finding the Fourth Proportional to 92,478,005.76, 127,623,849.60 and 51,224,893.44

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Solution

The fourth proportional to 92,478,005.76, 127,623,849.60 and 51,224,893.44 is: 70,692,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,478,005.76 : 127,623,849.60 = 51,224,893.44 : x
  2. Step 2: Convert to fraction form
    92,478,005.76/127,623,849.60 = 51,224,893.44/x
  3. Step 3: Cross multiply
    92,478,005.76x = 127,623,849.60 × 51,224,893.44
  4. Step 4: Simplify right side
    92,478,005.76x = 6,537,518,096,162,586
  5. Step 5: Solve for x
    x = 6,537,518,096,162,586/92,478,005.76
  6. Step 6: Final answer
    x = 70,692,680.30

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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.