Home / 139,582,783.32-209,277,217.56-61,817,310.96

Finding the Fourth Proportional to 139,582,783.32, 209,277,217.56 and 61,817,310.96

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Solution

The fourth proportional to 139,582,783.32, 209,277,217.56 and 61,817,310.96 is: 92,683,026.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,582,783.32 : 209,277,217.56 = 61,817,310.96 : x
  2. Step 2: Convert to fraction form
    139,582,783.32/209,277,217.56 = 61,817,310.96/x
  3. Step 3: Cross multiply
    139,582,783.32x = 209,277,217.56 × 61,817,310.96
  4. Step 4: Simplify right side
    139,582,783.32x = 12,936,954,834,750,092
  5. Step 5: Solve for x
    x = 12,936,954,834,750,092/139,582,783.32
  6. Step 6: Final answer
    x = 92,683,026.71

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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.