Home / 96,445.64-133,090.36-53,422.24

Finding the Fourth Proportional to 96,445.64, 133,090.36 and 53,422.24

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Solution

The fourth proportional to 96,445.64, 133,090.36 and 53,422.24 is: 73,720.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,445.64 : 133,090.36 = 53,422.24 : x
  2. Step 2: Convert to fraction form
    96,445.64/133,090.36 = 53,422.24/x
  3. Step 3: Cross multiply
    96,445.64x = 133,090.36 × 53,422.24
  4. Step 4: Simplify right side
    96,445.64x = 7,109,985,153.61
  5. Step 5: Solve for x
    x = 7,109,985,153.61/96,445.64
  6. Step 6: Final answer
    x = 73,720.13

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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.