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Finding the Fourth Proportional to 60,590.52, 90,904.30 and 31,029.26

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Solution

The fourth proportional to 60,590.52, 90,904.30 and 31,029.26 is: 46,553.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,590.52 : 90,904.30 = 31,029.26 : x
  2. Step 2: Convert to fraction form
    60,590.52/90,904.30 = 31,029.26/x
  3. Step 3: Cross multiply
    60,590.52x = 90,904.30 × 31,029.26
  4. Step 4: Simplify right side
    60,590.52x = 2,820,693,159.82
  5. Step 5: Solve for x
    x = 2,820,693,159.82/60,590.52
  6. Step 6: Final answer
    x = 46,553.37

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1.5x scale

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.