Home / 115,502,489.28-173,254,029.26-29,240,905.25

Finding the Fourth Proportional to 115,502,489.28, 173,254,029.26 and 29,240,905.25

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Solution

The fourth proportional to 115,502,489.28, 173,254,029.26 and 29,240,905.25 is: 43,861,432.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,502,489.28 : 173,254,029.26 = 29,240,905.25 : x
  2. Step 2: Convert to fraction form
    115,502,489.28/173,254,029.26 = 29,240,905.25/x
  3. Step 3: Cross multiply
    115,502,489.28x = 173,254,029.26 × 29,240,905.25
  4. Step 4: Simplify right side
    115,502,489.28x = 5,066,104,653,574,242
  5. Step 5: Solve for x
    x = 5,066,104,653,574,242/115,502,489.28
  6. Step 6: Final answer
    x = 43,861,432.64

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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.