Home / 93,887.40-140,816.37-30,707.01

Finding the Fourth Proportional to 93,887.40, 140,816.37 and 30,707.01

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Solution

The fourth proportional to 93,887.40, 140,816.37 and 30,707.01 is: 46,055.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,887.40 : 140,816.37 = 30,707.01 : x
  2. Step 2: Convert to fraction form
    93,887.40/140,816.37 = 30,707.01/x
  3. Step 3: Cross multiply
    93,887.40x = 140,816.37 × 30,707.01
  4. Step 4: Simplify right side
    93,887.40x = 4,324,049,681.75
  5. Step 5: Solve for x
    x = 4,324,049,681.75/93,887.40
  6. Step 6: Final answer
    x = 46,055.70

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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.