Home / 94,501.48-130,384.98-56,229.04

Finding the Fourth Proportional to 94,501.48, 130,384.98 and 56,229.04

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Solution

The fourth proportional to 94,501.48, 130,384.98 and 56,229.04 is: 77,579.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,501.48 : 130,384.98 = 56,229.04 : x
  2. Step 2: Convert to fraction form
    94,501.48/130,384.98 = 56,229.04/x
  3. Step 3: Cross multiply
    94,501.48x = 130,384.98 × 56,229.04
  4. Step 4: Simplify right side
    94,501.48x = 7,331,422,255.82
  5. Step 5: Solve for x
    x = 7,331,422,255.82/94,501.48
  6. Step 6: Final answer
    x = 77,579.97

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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.