Home / 92,509.12-127,717.59-60,733.72

Finding the Fourth Proportional to 92,509.12, 127,717.59 and 60,733.72

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Solution

The fourth proportional to 92,509.12, 127,717.59 and 60,733.72 is: 83,848.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,509.12 : 127,717.59 = 60,733.72 : x
  2. Step 2: Convert to fraction form
    92,509.12/127,717.59 = 60,733.72/x
  3. Step 3: Cross multiply
    92,509.12x = 127,717.59 × 60,733.72
  4. Step 4: Simplify right side
    92,509.12x = 7,756,764,350.13
  5. Step 5: Solve for x
    x = 7,756,764,350.13/92,509.12
  6. Step 6: Final answer
    x = 83,848.64

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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.