Home / 93,887.06-129,563.40-51,445.48

Finding the Fourth Proportional to 93,887.06, 129,563.40 and 51,445.48

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Solution

The fourth proportional to 93,887.06, 129,563.40 and 51,445.48 is: 70,994.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,887.06 : 129,563.40 = 51,445.48 : x
  2. Step 2: Convert to fraction form
    93,887.06/129,563.40 = 51,445.48/x
  3. Step 3: Cross multiply
    93,887.06x = 129,563.40 × 51,445.48
  4. Step 4: Simplify right side
    93,887.06x = 6,665,451,303.43
  5. Step 5: Solve for x
    x = 6,665,451,303.43/93,887.06
  6. Step 6: Final answer
    x = 70,994.36

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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.