Home / 79,036.03-109,068.19-43,225.93

Finding the Fourth Proportional to 79,036.03, 109,068.19 and 43,225.93

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Solution

The fourth proportional to 79,036.03, 109,068.19 and 43,225.93 is: 59,650.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,036.03 : 109,068.19 = 43,225.93 : x
  2. Step 2: Convert to fraction form
    79,036.03/109,068.19 = 43,225.93/x
  3. Step 3: Cross multiply
    79,036.03x = 109,068.19 × 43,225.93
  4. Step 4: Simplify right side
    79,036.03x = 4,714,573,946.17
  5. Step 5: Solve for x
    x = 4,714,573,946.17/79,036.03
  6. Step 6: Final answer
    x = 59,650.95

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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.