Home / 133,547.49-184,288.54-73,106.56

Finding the Fourth Proportional to 133,547.49, 184,288.54 and 73,106.56

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Solution

The fourth proportional to 133,547.49, 184,288.54 and 73,106.56 is: 100,883.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,547.49 : 184,288.54 = 73,106.56 : x
  2. Step 2: Convert to fraction form
    133,547.49/184,288.54 = 73,106.56/x
  3. Step 3: Cross multiply
    133,547.49x = 184,288.54 × 73,106.56
  4. Step 4: Simplify right side
    133,547.49x = 13,472,701,024.06
  5. Step 5: Solve for x
    x = 13,472,701,024.06/133,547.49
  6. Step 6: Final answer
    x = 100,883.22

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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.