Home / 92,666,221.59-127,879,401.60-51,413,015.55

Finding the Fourth Proportional to 92,666,221.59, 127,879,401.60 and 51,413,015.55

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Solution

The fourth proportional to 92,666,221.59, 127,879,401.60 and 51,413,015.55 is: 70,949,970.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,666,221.59 : 127,879,401.60 = 51,413,015.55 : x
  2. Step 2: Convert to fraction form
    92,666,221.59/127,879,401.60 = 51,413,015.55/x
  3. Step 3: Cross multiply
    92,666,221.59x = 127,879,401.60 × 51,413,015.55
  4. Step 4: Simplify right side
    92,666,221.59x = 6,574,665,662,985,494
  5. Step 5: Solve for x
    x = 6,574,665,662,985,494/92,666,221.59
  6. Step 6: Final answer
    x = 70,949,970.23

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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.