Home / 157,708.94-236,566.73-56,513.58

Finding the Fourth Proportional to 157,708.94, 236,566.73 and 56,513.58

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Solution

The fourth proportional to 157,708.94, 236,566.73 and 56,513.58 is: 84,771.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,708.94 : 236,566.73 = 56,513.58 : x
  2. Step 2: Convert to fraction form
    157,708.94/236,566.73 = 56,513.58/x
  3. Step 3: Cross multiply
    157,708.94x = 236,566.73 × 56,513.58
  4. Step 4: Simplify right side
    157,708.94x = 13,369,233,637.68
  5. Step 5: Solve for x
    x = 13,369,233,637.68/157,708.94
  6. Step 6: Final answer
    x = 84,771.57

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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.