Home / 93,799.76-129,446.60-51,362.32

Finding the Fourth Proportional to 93,799.76, 129,446.60 and 51,362.32

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Solution

The fourth proportional to 93,799.76, 129,446.60 and 51,362.32 is: 70,881.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,799.76 : 129,446.60 = 51,362.32 : x
  2. Step 2: Convert to fraction form
    93,799.76/129,446.60 = 51,362.32/x
  3. Step 3: Cross multiply
    93,799.76x = 129,446.60 × 51,362.32
  4. Step 4: Simplify right side
    93,799.76x = 6,648,677,692.11
  5. Step 5: Solve for x
    x = 6,648,677,692.11/93,799.76
  6. Step 6: Final answer
    x = 70,881.61

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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.