Home / 94,368.31-130,231.86-54,089.85

Finding the Fourth Proportional to 94,368.31, 130,231.86 and 54,089.85

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Solution

The fourth proportional to 94,368.31, 130,231.86 and 54,089.85 is: 74,646.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,368.31 : 130,231.86 = 54,089.85 : x
  2. Step 2: Convert to fraction form
    94,368.31/130,231.86 = 54,089.85/x
  3. Step 3: Cross multiply
    94,368.31x = 130,231.86 × 54,089.85
  4. Step 4: Simplify right side
    94,368.31x = 7,044,221,772.62
  5. Step 5: Solve for x
    x = 7,044,221,772.62/94,368.31
  6. Step 6: Final answer
    x = 74,646.05

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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.