Home / 92,090.37-127,083.38-51,254.22

Finding the Fourth Proportional to 92,090.37, 127,083.38 and 51,254.22

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Solution

The fourth proportional to 92,090.37, 127,083.38 and 51,254.22 is: 70,730.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,090.37 : 127,083.38 = 51,254.22 : x
  2. Step 2: Convert to fraction form
    92,090.37/127,083.38 = 51,254.22/x
  3. Step 3: Cross multiply
    92,090.37x = 127,083.38 × 51,254.22
  4. Step 4: Simplify right side
    92,090.37x = 6,513,559,645.00
  5. Step 5: Solve for x
    x = 6,513,559,645.00/92,090.37
  6. Step 6: Final answer
    x = 70,730.08

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1.5x scale

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.