Home / 134,063.84-184,987.52-77,464.24

Finding the Fourth Proportional to 134,063.84, 184,987.52 and 77,464.24

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Solution

The fourth proportional to 134,063.84, 184,987.52 and 77,464.24 is: 106,888.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,063.84 : 184,987.52 = 77,464.24 : x
  2. Step 2: Convert to fraction form
    134,063.84/184,987.52 = 77,464.24/x
  3. Step 3: Cross multiply
    134,063.84x = 184,987.52 × 77,464.24
  4. Step 4: Simplify right side
    134,063.84x = 14,329,917,646.28
  5. Step 5: Solve for x
    x = 14,329,917,646.28/134,063.84
  6. Step 6: Final answer
    x = 106,888.76

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1.5x scale

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.