Home / 164,154.81-226,533.63-88,703.31

Finding the Fourth Proportional to 164,154.81, 226,533.63 and 88,703.31

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Solution

The fourth proportional to 164,154.81, 226,533.63 and 88,703.31 is: 122,410.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,154.81 : 226,533.63 = 88,703.31 : x
  2. Step 2: Convert to fraction form
    164,154.81/226,533.63 = 88,703.31/x
  3. Step 3: Cross multiply
    164,154.81x = 226,533.63 × 88,703.31
  4. Step 4: Simplify right side
    164,154.81x = 20,094,282,807.32
  5. Step 5: Solve for x
    x = 20,094,282,807.32/164,154.81
  6. Step 6: Final answer
    x = 122,410.56

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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.