Home / 155,094.23-232,642.56-84,935.27

Finding the Fourth Proportional to 155,094.23, 232,642.56 and 84,935.27

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Solution

The fourth proportional to 155,094.23, 232,642.56 and 84,935.27 is: 127,403.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,094.23 : 232,642.56 = 84,935.27 : x
  2. Step 2: Convert to fraction form
    155,094.23/232,642.56 = 84,935.27/x
  3. Step 3: Cross multiply
    155,094.23x = 232,642.56 × 84,935.27
  4. Step 4: Simplify right side
    155,094.23x = 19,759,558,647.09
  5. Step 5: Solve for x
    x = 19,759,558,647.09/155,094.23
  6. Step 6: Final answer
    x = 127,403.57

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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.