Home / 67,902.16-93,742.10-46,424.20

Finding the Fourth Proportional to 67,902.16, 93,742.10 and 46,424.20

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Solution

The fourth proportional to 67,902.16, 93,742.10 and 46,424.20 is: 64,090.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,902.16 : 93,742.10 = 46,424.20 : x
  2. Step 2: Convert to fraction form
    67,902.16/93,742.10 = 46,424.20/x
  3. Step 3: Cross multiply
    67,902.16x = 93,742.10 × 46,424.20
  4. Step 4: Simplify right side
    67,902.16x = 4,351,901,998.82
  5. Step 5: Solve for x
    x = 4,351,901,998.82/67,902.16
  6. Step 6: Final answer
    x = 64,090.77

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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.