Home / 157,496.86-236,228.01-56,273.32

Finding the Fourth Proportional to 157,496.86, 236,228.01 and 56,273.32

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Solution

The fourth proportional to 157,496.86, 236,228.01 and 56,273.32 is: 84,403.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,496.86 : 236,228.01 = 56,273.32 : x
  2. Step 2: Convert to fraction form
    157,496.86/236,228.01 = 56,273.32/x
  3. Step 3: Cross multiply
    157,496.86x = 236,228.01 × 56,273.32
  4. Step 4: Simplify right side
    157,496.86x = 13,293,334,399.69
  5. Step 5: Solve for x
    x = 13,293,334,399.69/157,496.86
  6. Step 6: Final answer
    x = 84,403.81

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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.