Home / 133,749.34-184,526.81-76,347.27

Finding the Fourth Proportional to 133,749.34, 184,526.81 and 76,347.27

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Solution

The fourth proportional to 133,749.34, 184,526.81 and 76,347.27 is: 105,332.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,749.34 : 184,526.81 = 76,347.27 : x
  2. Step 2: Convert to fraction form
    133,749.34/184,526.81 = 76,347.27/x
  3. Step 3: Cross multiply
    133,749.34x = 184,526.81 × 76,347.27
  4. Step 4: Simplify right side
    133,749.34x = 14,088,118,185.31
  5. Step 5: Solve for x
    x = 14,088,118,185.31/133,749.34
  6. Step 6: Final answer
    x = 105,332.24

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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.