Home / 77,026.88-106,295.14-43,035.62

Finding the Fourth Proportional to 77,026.88, 106,295.14 and 43,035.62

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Solution

The fourth proportional to 77,026.88, 106,295.14 and 43,035.62 is: 59,388.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,026.88 : 106,295.14 = 43,035.62 : x
  2. Step 2: Convert to fraction form
    77,026.88/106,295.14 = 43,035.62/x
  3. Step 3: Cross multiply
    77,026.88x = 106,295.14 × 43,035.62
  4. Step 4: Simplify right side
    77,026.88x = 4,574,477,252.89
  5. Step 5: Solve for x
    x = 4,574,477,252.89/77,026.88
  6. Step 6: Final answer
    x = 59,388.06

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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.