Home / 94,040.91-129,784.59-51,607.64

Finding the Fourth Proportional to 94,040.91, 129,784.59 and 51,607.64

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Solution

The fourth proportional to 94,040.91, 129,784.59 and 51,607.64 is: 71,223.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,040.91 : 129,784.59 = 51,607.64 : x
  2. Step 2: Convert to fraction form
    94,040.91/129,784.59 = 51,607.64/x
  3. Step 3: Cross multiply
    94,040.91x = 129,784.59 × 51,607.64
  4. Step 4: Simplify right side
    94,040.91x = 6,697,875,749.34
  5. Step 5: Solve for x
    x = 6,697,875,749.34/94,040.91
  6. Step 6: Final answer
    x = 71,223.00

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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.