Home / 94,770.29-130,735.80-56,502.89

Finding the Fourth Proportional to 94,770.29, 130,735.80 and 56,502.89

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Solution

The fourth proportional to 94,770.29, 130,735.80 and 56,502.89 is: 77,945.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,770.29 : 130,735.80 = 56,502.89 : x
  2. Step 2: Convert to fraction form
    94,770.29/130,735.80 = 56,502.89/x
  3. Step 3: Cross multiply
    94,770.29x = 130,735.80 × 56,502.89
  4. Step 4: Simplify right side
    94,770.29x = 7,386,950,853.30
  5. Step 5: Solve for x
    x = 7,386,950,853.30/94,770.29
  6. Step 6: Final answer
    x = 77,945.85

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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.