Home / 131,914.12-181,803.54-96,047.32

Finding the Fourth Proportional to 131,914.12, 181,803.54 and 96,047.32

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Solution

The fourth proportional to 131,914.12, 181,803.54 and 96,047.32 is: 132,372.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,914.12 : 181,803.54 = 96,047.32 : x
  2. Step 2: Convert to fraction form
    131,914.12/181,803.54 = 96,047.32/x
  3. Step 3: Cross multiply
    131,914.12x = 181,803.54 × 96,047.32
  4. Step 4: Simplify right side
    131,914.12x = 17,461,742,783.51
  5. Step 5: Solve for x
    x = 17,461,742,783.51/131,914.12
  6. Step 6: Final answer
    x = 132,372.05

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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.