Home / 94,651.13-130,621.02-51,631.35

Finding the Fourth Proportional to 94,651.13, 130,621.02 and 51,631.35

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Solution

The fourth proportional to 94,651.13, 130,621.02 and 51,631.35 is: 71,252.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,651.13 : 130,621.02 = 51,631.35 : x
  2. Step 2: Convert to fraction form
    94,651.13/130,621.02 = 51,631.35/x
  3. Step 3: Cross multiply
    94,651.13x = 130,621.02 × 51,631.35
  4. Step 4: Simplify right side
    94,651.13x = 6,744,139,304.77
  5. Step 5: Solve for x
    x = 6,744,139,304.77/94,651.13
  6. Step 6: Final answer
    x = 71,252.60

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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.