Home / 75,802.60-113,709.66-58,058.92

Finding the Fourth Proportional to 75,802.60, 113,709.66 and 58,058.92

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Solution

The fourth proportional to 75,802.60, 113,709.66 and 58,058.92 is: 87,092.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,802.60 : 113,709.66 = 58,058.92 : x
  2. Step 2: Convert to fraction form
    75,802.60/113,709.66 = 58,058.92/x
  3. Step 3: Cross multiply
    75,802.60x = 113,709.66 × 58,058.92
  4. Step 4: Simplify right side
    75,802.60x = 6,601,860,053.17
  5. Step 5: Solve for x
    x = 6,601,860,053.17/75,802.60
  6. Step 6: Final answer
    x = 87,092.79

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1.5x scale

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.