Home / 77,023.30-106,290.95-43,032.26

Finding the Fourth Proportional to 77,023.30, 106,290.95 and 43,032.26

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Solution

The fourth proportional to 77,023.30, 106,290.95 and 43,032.26 is: 59,383.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,023.30 : 106,290.95 = 43,032.26 : x
  2. Step 2: Convert to fraction form
    77,023.30/106,290.95 = 43,032.26/x
  3. Step 3: Cross multiply
    77,023.30x = 106,290.95 × 43,032.26
  4. Step 4: Simplify right side
    77,023.30x = 4,573,939,264.59
  5. Step 5: Solve for x
    x = 4,573,939,264.59/77,023.30
  6. Step 6: Final answer
    x = 59,383.84

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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.