Home / 79,026.24-109,058.11-45,034

Finding the Fourth Proportional to 79,026.24, 109,058.11 and 45,034

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Solution

The fourth proportional to 79,026.24, 109,058.11 and 45,034 is: 62,148.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,026.24 : 109,058.11 = 45,034 : x
  2. Step 2: Convert to fraction form
    79,026.24/109,058.11 = 45,034/x
  3. Step 3: Cross multiply
    79,026.24x = 109,058.11 × 45,034
  4. Step 4: Simplify right side
    79,026.24x = 4,911,322,925.74
  5. Step 5: Solve for x
    x = 4,911,322,925.74/79,026.24
  6. Step 6: Final answer
    x = 62,148.00

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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.