Home / 63,946.80-95,916.12-19,570.02

Finding the Fourth Proportional to 63,946.80, 95,916.12 and 19,570.02

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Solution

The fourth proportional to 63,946.80, 95,916.12 and 19,570.02 is: 29,353.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,946.80 : 95,916.12 = 19,570.02 : x
  2. Step 2: Convert to fraction form
    63,946.80/95,916.12 = 19,570.02/x
  3. Step 3: Cross multiply
    63,946.80x = 95,916.12 × 19,570.02
  4. Step 4: Simplify right side
    63,946.80x = 1,877,080,386.72
  5. Step 5: Solve for x
    x = 1,877,080,386.72/63,946.80
  6. Step 6: Final answer
    x = 29,353.78

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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.