Home / 95,746.84-143,526.30-53,647.12

Finding the Fourth Proportional to 95,746.84, 143,526.30 and 53,647.12

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Solution

The fourth proportional to 95,746.84, 143,526.30 and 53,647.12 is: 80,418.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,746.84 : 143,526.30 = 53,647.12 : x
  2. Step 2: Convert to fraction form
    95,746.84/143,526.30 = 53,647.12/x
  3. Step 3: Cross multiply
    95,746.84x = 143,526.30 × 53,647.12
  4. Step 4: Simplify right side
    95,746.84x = 7,699,772,639.26
  5. Step 5: Solve for x
    x = 7,699,772,639.26/95,746.84
  6. Step 6: Final answer
    x = 80,418.03

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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.