Home / 94,456.07-130,315.13-53,596.53

Finding the Fourth Proportional to 94,456.07, 130,315.13 and 53,596.53

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Solution

The fourth proportional to 94,456.07, 130,315.13 and 53,596.53 is: 73,943.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,456.07 : 130,315.13 = 53,596.53 : x
  2. Step 2: Convert to fraction form
    94,456.07/130,315.13 = 53,596.53/x
  3. Step 3: Cross multiply
    94,456.07x = 130,315.13 × 53,596.53
  4. Step 4: Simplify right side
    94,456.07x = 6,984,438,774.50
  5. Step 5: Solve for x
    x = 6,984,438,774.50/94,456.07
  6. Step 6: Final answer
    x = 73,943.78

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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.