Home / 95,032.64-142,507.44-45,127.04

Finding the Fourth Proportional to 95,032.64, 142,507.44 and 45,127.04

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Solution

The fourth proportional to 95,032.64, 142,507.44 and 45,127.04 is: 67,670.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,032.64 : 142,507.44 = 45,127.04 : x
  2. Step 2: Convert to fraction form
    95,032.64/142,507.44 = 45,127.04/x
  3. Step 3: Cross multiply
    95,032.64x = 142,507.44 × 45,127.04
  4. Step 4: Simplify right side
    95,032.64x = 6,430,938,945.18
  5. Step 5: Solve for x
    x = 6,430,938,945.18/95,032.64
  6. Step 6: Final answer
    x = 67,670.84

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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.