Home / 97,424.64-146,050.56-47,476.80

Finding the Fourth Proportional to 97,424.64, 146,050.56 and 47,476.80

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Solution

The fourth proportional to 97,424.64, 146,050.56 and 47,476.80 is: 71,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,424.64 : 146,050.56 = 47,476.80 : x
  2. Step 2: Convert to fraction form
    97,424.64/146,050.56 = 47,476.80/x
  3. Step 3: Cross multiply
    97,424.64x = 146,050.56 × 47,476.80
  4. Step 4: Simplify right side
    97,424.64x = 6,934,013,227.01
  5. Step 5: Solve for x
    x = 6,934,013,227.01/97,424.64
  6. Step 6: Final answer
    x = 71,173.10

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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.