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Finding the Fourth Proportional to 141,842.52, 195,807.30 and 101,032.92

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Solution

The fourth proportional to 141,842.52, 195,807.30 and 101,032.92 is: 139,471.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,842.52 : 195,807.30 = 101,032.92 : x
  2. Step 2: Convert to fraction form
    141,842.52/195,807.30 = 101,032.92/x
  3. Step 3: Cross multiply
    141,842.52x = 195,807.30 × 101,032.92
  4. Step 4: Simplify right side
    141,842.52x = 19,782,983,276.32
  5. Step 5: Solve for x
    x = 19,782,983,276.32/141,842.52
  6. Step 6: Final answer
    x = 139,471.46

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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.