Home / 94,780.48-130,794.50-52,338.10

Finding the Fourth Proportional to 94,780.48, 130,794.50 and 52,338.10

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Solution

The fourth proportional to 94,780.48, 130,794.50 and 52,338.10 is: 72,225.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,780.48 : 130,794.50 = 52,338.10 : x
  2. Step 2: Convert to fraction form
    94,780.48/130,794.50 = 52,338.10/x
  3. Step 3: Cross multiply
    94,780.48x = 130,794.50 × 52,338.10
  4. Step 4: Simplify right side
    94,780.48x = 6,845,535,620.45
  5. Step 5: Solve for x
    x = 6,845,535,620.45/94,780.48
  6. Step 6: Final answer
    x = 72,225.16

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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.