Home / 97,444.64-134,499.60-55,028

Finding the Fourth Proportional to 97,444.64, 134,499.60 and 55,028

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Solution

The fourth proportional to 97,444.64, 134,499.60 and 55,028 is: 75,953.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,444.64 : 134,499.60 = 55,028 : x
  2. Step 2: Convert to fraction form
    97,444.64/134,499.60 = 55,028/x
  3. Step 3: Cross multiply
    97,444.64x = 134,499.60 × 55,028
  4. Step 4: Simplify right side
    97,444.64x = 7,401,243,988.80
  5. Step 5: Solve for x
    x = 7,401,243,988.80/97,444.64
  6. Step 6: Final answer
    x = 75,953.32

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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.