Home / 97,616.64-134,709.76-52,903.68

Finding the Fourth Proportional to 97,616.64, 134,709.76 and 52,903.68

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Solution

The fourth proportional to 97,616.64, 134,709.76 and 52,903.68 is: 73,006.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,616.64 : 134,709.76 = 52,903.68 : x
  2. Step 2: Convert to fraction form
    97,616.64/134,709.76 = 52,903.68/x
  3. Step 3: Cross multiply
    97,616.64x = 134,709.76 × 52,903.68
  4. Step 4: Simplify right side
    97,616.64x = 7,126,642,035.92
  5. Step 5: Solve for x
    x = 7,126,642,035.92/97,616.64
  6. Step 6: Final answer
    x = 73,006.43

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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.