Home / 133,271.83-183,707.54-99,226.16

Finding the Fourth Proportional to 133,271.83, 183,707.54 and 99,226.16

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Solution

The fourth proportional to 133,271.83, 183,707.54 and 99,226.16 is: 136,777.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,271.83 : 183,707.54 = 99,226.16 : x
  2. Step 2: Convert to fraction form
    133,271.83/183,707.54 = 99,226.16/x
  3. Step 3: Cross multiply
    133,271.83x = 183,707.54 × 99,226.16
  4. Step 4: Simplify right side
    133,271.83x = 18,228,594,995.08
  5. Step 5: Solve for x
    x = 18,228,594,995.08/133,271.83
  6. Step 6: Final answer
    x = 136,777.55

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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.