Home / 64,174.07-96,348.40-36,113.87

Finding the Fourth Proportional to 64,174.07, 96,348.40 and 36,113.87

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Solution

The fourth proportional to 64,174.07, 96,348.40 and 36,113.87 is: 54,219.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,174.07 : 96,348.40 = 36,113.87 : x
  2. Step 2: Convert to fraction form
    64,174.07/96,348.40 = 36,113.87/x
  3. Step 3: Cross multiply
    64,174.07x = 96,348.40 × 36,113.87
  4. Step 4: Simplify right side
    64,174.07x = 3,479,513,818.19
  5. Step 5: Solve for x
    x = 3,479,513,818.19/64,174.07
  6. Step 6: Final answer
    x = 54,219.93

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1.5x scale

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.