Home / 127,476.60-191,227.40-46,445.66

Finding the Fourth Proportional to 127,476.60, 191,227.40 and 46,445.66

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Solution

The fourth proportional to 127,476.60, 191,227.40 and 46,445.66 is: 69,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,476.60 : 191,227.40 = 46,445.66 : x
  2. Step 2: Convert to fraction form
    127,476.60/191,227.40 = 46,445.66/x
  3. Step 3: Cross multiply
    127,476.60x = 191,227.40 × 46,445.66
  4. Step 4: Simplify right side
    127,476.60x = 8,881,681,614.72
  5. Step 5: Solve for x
    x = 8,881,681,614.72/127,476.60
  6. Step 6: Final answer
    x = 69,673.04

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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.