Home / 91,267.38-125,901.81-57,752.82

Finding the Fourth Proportional to 91,267.38, 125,901.81 and 57,752.82

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Solution

The fourth proportional to 91,267.38, 125,901.81 and 57,752.82 is: 79,669.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,267.38 : 125,901.81 = 57,752.82 : x
  2. Step 2: Convert to fraction form
    91,267.38/125,901.81 = 57,752.82/x
  3. Step 3: Cross multiply
    91,267.38x = 125,901.81 × 57,752.82
  4. Step 4: Simplify right side
    91,267.38x = 7,271,184,570.60
  5. Step 5: Solve for x
    x = 7,271,184,570.60/91,267.38
  6. Step 6: Final answer
    x = 79,669.04

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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.