Home / 94,389.84-130,246.38-56,150.28

Finding the Fourth Proportional to 94,389.84, 130,246.38 and 56,150.28

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Solution

The fourth proportional to 94,389.84, 130,246.38 and 56,150.28 is: 77,480.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,389.84 : 130,246.38 = 56,150.28 : x
  2. Step 2: Convert to fraction form
    94,389.84/130,246.38 = 56,150.28/x
  3. Step 3: Cross multiply
    94,389.84x = 130,246.38 × 56,150.28
  4. Step 4: Simplify right side
    94,389.84x = 7,313,370,705.99
  5. Step 5: Solve for x
    x = 7,313,370,705.99/94,389.84
  6. Step 6: Final answer
    x = 77,480.49

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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.