Home / 133,547.87-184,289.06-73,106.94

Finding the Fourth Proportional to 133,547.87, 184,289.06 and 73,106.94

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Solution

The fourth proportional to 133,547.87, 184,289.06 and 73,106.94 is: 100,883.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,547.87 : 184,289.06 = 73,106.94 : x
  2. Step 2: Convert to fraction form
    133,547.87/184,289.06 = 73,106.94/x
  3. Step 3: Cross multiply
    133,547.87x = 184,289.06 × 73,106.94
  4. Step 4: Simplify right side
    133,547.87x = 13,472,807,965.10
  5. Step 5: Solve for x
    x = 13,472,807,965.10/133,547.87
  6. Step 6: Final answer
    x = 100,883.74

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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.