Home / 94,451.02-130,337.31-54,166.48

Finding the Fourth Proportional to 94,451.02, 130,337.31 and 54,166.48

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Solution

The fourth proportional to 94,451.02, 130,337.31 and 54,166.48 is: 74,746.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,451.02 : 130,337.31 = 54,166.48 : x
  2. Step 2: Convert to fraction form
    94,451.02/130,337.31 = 54,166.48/x
  3. Step 3: Cross multiply
    94,451.02x = 130,337.31 × 54,166.48
  4. Step 4: Simplify right side
    94,451.02x = 7,059,913,295.37
  5. Step 5: Solve for x
    x = 7,059,913,295.37/94,451.02
  6. Step 6: Final answer
    x = 74,746.82

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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.