Home / 94,071.93-129,809.48-53,240.64

Finding the Fourth Proportional to 94,071.93, 129,809.48 and 53,240.64

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Solution

The fourth proportional to 94,071.93, 129,809.48 and 53,240.64 is: 73,466.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,071.93 : 129,809.48 = 53,240.64 : x
  2. Step 2: Convert to fraction form
    94,071.93/129,809.48 = 53,240.64/x
  3. Step 3: Cross multiply
    94,071.93x = 129,809.48 × 53,240.64
  4. Step 4: Simplify right side
    94,071.93x = 6,911,139,793.27
  5. Step 5: Solve for x
    x = 6,911,139,793.27/94,071.93
  6. Step 6: Final answer
    x = 73,466.55

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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.