Home / 94,507.48-130,393.26-56,235.04

Finding the Fourth Proportional to 94,507.48, 130,393.26 and 56,235.04

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Solution

The fourth proportional to 94,507.48, 130,393.26 and 56,235.04 is: 77,588.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,507.48 : 130,393.26 = 56,235.04 : x
  2. Step 2: Convert to fraction form
    94,507.48/130,393.26 = 56,235.04/x
  3. Step 3: Cross multiply
    94,507.48x = 130,393.26 × 56,235.04
  4. Step 4: Simplify right side
    94,507.48x = 7,332,670,191.83
  5. Step 5: Solve for x
    x = 7,332,670,191.83/94,507.48
  6. Step 6: Final answer
    x = 77,588.25

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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.