Home / 197,887.28-296,877.48-64,767.02

Finding the Fourth Proportional to 197,887.28, 296,877.48 and 64,767.02

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Solution

The fourth proportional to 197,887.28, 296,877.48 and 64,767.02 is: 97,165.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,887.28 : 296,877.48 = 64,767.02 : x
  2. Step 2: Convert to fraction form
    197,887.28/296,877.48 = 64,767.02/x
  3. Step 3: Cross multiply
    197,887.28x = 296,877.48 × 64,767.02
  4. Step 4: Simplify right side
    197,887.28x = 19,227,869,684.71
  5. Step 5: Solve for x
    x = 19,227,869,684.71/197,887.28
  6. Step 6: Final answer
    x = 97,165.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.