Home / 133,373.00-184,047.93-72,931.91

Finding the Fourth Proportional to 133,373.00, 184,047.93 and 72,931.91

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Solution

The fourth proportional to 133,373.00, 184,047.93 and 72,931.91 is: 100,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,373.00 : 184,047.93 = 72,931.91 : x
  2. Step 2: Convert to fraction form
    133,373.00/184,047.93 = 72,931.91/x
  3. Step 3: Cross multiply
    133,373.00x = 184,047.93 × 72,931.91
  4. Step 4: Simplify right side
    133,373.00x = 13,422,966,146.21
  5. Step 5: Solve for x
    x = 13,422,966,146.21/133,373.00
  6. Step 6: Final answer
    x = 100,642.30

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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.