Home / 63,007.20-94,292.10-57,758.40

Finding the Fourth Proportional to 63,007.20, 94,292.10 and 57,758.40

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Solution

The fourth proportional to 63,007.20, 94,292.10 and 57,758.40 is: 86,437.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,007.20 : 94,292.10 = 57,758.40 : x
  2. Step 2: Convert to fraction form
    63,007.20/94,292.10 = 57,758.40/x
  3. Step 3: Cross multiply
    63,007.20x = 94,292.10 × 57,758.40
  4. Step 4: Simplify right side
    63,007.20x = 5,446,160,828.64
  5. Step 5: Solve for x
    x = 5,446,160,828.64/63,007.20
  6. Step 6: Final answer
    x = 86,437.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.