Home / 63,931.51-95,907.99-19,547.86

Finding the Fourth Proportional to 63,931.51, 95,907.99 and 19,547.86

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Solution

The fourth proportional to 63,931.51, 95,907.99 and 19,547.86 is: 29,325.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,931.51 : 95,907.99 = 19,547.86 : x
  2. Step 2: Convert to fraction form
    63,931.51/95,907.99 = 19,547.86/x
  3. Step 3: Cross multiply
    63,931.51x = 95,907.99 × 19,547.86
  4. Step 4: Simplify right side
    63,931.51x = 1,874,795,961.40
  5. Step 5: Solve for x
    x = 1,874,795,961.40/63,931.51
  6. Step 6: Final answer
    x = 29,325.07

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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.