Home / 94,776.48-130,744.32-56,509.08

Finding the Fourth Proportional to 94,776.48, 130,744.32 and 56,509.08

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Solution

The fourth proportional to 94,776.48, 130,744.32 and 56,509.08 is: 77,954.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,776.48 : 130,744.32 = 56,509.08 : x
  2. Step 2: Convert to fraction form
    94,776.48/130,744.32 = 56,509.08/x
  3. Step 3: Cross multiply
    94,776.48x = 130,744.32 × 56,509.08
  4. Step 4: Simplify right side
    94,776.48x = 7,388,241,238.43
  5. Step 5: Solve for x
    x = 7,388,241,238.43/94,776.48
  6. Step 6: Final answer
    x = 77,954.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.