Home / 97,256.64-134,211.76-54,243.82

Finding the Fourth Proportional to 97,256.64, 134,211.76 and 54,243.82

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Solution

The fourth proportional to 97,256.64, 134,211.76 and 54,243.82 is: 74,855.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,256.64 : 134,211.76 = 54,243.82 : x
  2. Step 2: Convert to fraction form
    97,256.64/134,211.76 = 54,243.82/x
  3. Step 3: Cross multiply
    97,256.64x = 134,211.76 × 54,243.82
  4. Step 4: Simplify right side
    97,256.64x = 7,280,158,080.18
  5. Step 5: Solve for x
    x = 7,280,158,080.18/97,256.64
  6. Step 6: Final answer
    x = 74,855.13

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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.