Home / 91,600.24-126,426.75-62,606.02

Finding the Fourth Proportional to 91,600.24, 126,426.75 and 62,606.02

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Solution

The fourth proportional to 91,600.24, 126,426.75 and 62,606.02 is: 86,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,600.24 : 126,426.75 = 62,606.02 : x
  2. Step 2: Convert to fraction form
    91,600.24/126,426.75 = 62,606.02/x
  3. Step 3: Cross multiply
    91,600.24x = 126,426.75 × 62,606.02
  4. Step 4: Simplify right side
    91,600.24x = 7,915,075,639.04
  5. Step 5: Solve for x
    x = 7,915,075,639.04/91,600.24
  6. Step 6: Final answer
    x = 86,408.90

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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.