Home / 184,927.07-255,130.88-136,645.40

Finding the Fourth Proportional to 184,927.07, 255,130.88 and 136,645.40

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Solution

The fourth proportional to 184,927.07, 255,130.88 and 136,645.40 is: 188,520.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,927.07 : 255,130.88 = 136,645.40 : x
  2. Step 2: Convert to fraction form
    184,927.07/255,130.88 = 136,645.40/x
  3. Step 3: Cross multiply
    184,927.07x = 255,130.88 × 136,645.40
  4. Step 4: Simplify right side
    184,927.07x = 34,862,459,191.07
  5. Step 5: Solve for x
    x = 34,862,459,191.07/184,927.07
  6. Step 6: Final answer
    x = 188,520.05

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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.