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Finding the Fourth Proportional to 45,762.58, 63,151.95 and 25,619.23

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Solution

The fourth proportional to 45,762.58, 63,151.95 and 25,619.23 is: 35,354.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,762.58 : 63,151.95 = 25,619.23 : x
  2. Step 2: Convert to fraction form
    45,762.58/63,151.95 = 25,619.23/x
  3. Step 3: Cross multiply
    45,762.58x = 63,151.95 × 25,619.23
  4. Step 4: Simplify right side
    45,762.58x = 1,617,904,332.00
  5. Step 5: Solve for x
    x = 1,617,904,332.00/45,762.58
  6. Step 6: Final answer
    x = 35,354.31

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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.