Home / 79,232.54-109,341.06-43,423.88

Finding the Fourth Proportional to 79,232.54, 109,341.06 and 43,423.88

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Solution

The fourth proportional to 79,232.54, 109,341.06 and 43,423.88 is: 59,925.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,232.54 : 109,341.06 = 43,423.88 : x
  2. Step 2: Convert to fraction form
    79,232.54/109,341.06 = 43,423.88/x
  3. Step 3: Cross multiply
    79,232.54x = 109,341.06 × 43,423.88
  4. Step 4: Simplify right side
    79,232.54x = 4,748,013,068.51
  5. Step 5: Solve for x
    x = 4,748,013,068.51/79,232.54
  6. Step 6: Final answer
    x = 59,925.04

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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.