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Finding the Fourth Proportional to 94,292.32, 130,122.30 and 51,848.32

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Solution

The fourth proportional to 94,292.32, 130,122.30 and 51,848.32 is: 71,550.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,292.32 : 130,122.30 = 51,848.32 : x
  2. Step 2: Convert to fraction form
    94,292.32/130,122.30 = 51,848.32/x
  3. Step 3: Cross multiply
    94,292.32x = 130,122.30 × 51,848.32
  4. Step 4: Simplify right side
    94,292.32x = 6,746,622,649.54
  5. Step 5: Solve for x
    x = 6,746,622,649.54/94,292.32
  6. Step 6: Final answer
    x = 71,550.08

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1.5x scale

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.