Home / 92,662,792.02-127,872,218.34-50,846,728.86

Finding the Fourth Proportional to 92,662,792.02, 127,872,218.34 and 50,846,728.86

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Solution

The fourth proportional to 92,662,792.02, 127,872,218.34 and 50,846,728.86 is: 70,167,149.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,662,792.02 : 127,872,218.34 = 50,846,728.86 : x
  2. Step 2: Convert to fraction form
    92,662,792.02/127,872,218.34 = 50,846,728.86/x
  3. Step 3: Cross multiply
    92,662,792.02x = 127,872,218.34 × 50,846,728.86
  4. Step 4: Simplify right side
    92,662,792.02x = 6,501,884,014,660,699
  5. Step 5: Solve for x
    x = 6,501,884,014,660,699/92,662,792.02
  6. Step 6: Final answer
    x = 70,167,149.87

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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.