Home / 91,834.94-137,457.16-62,089.01

Finding the Fourth Proportional to 91,834.94, 137,457.16 and 62,089.01

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Solution

The fourth proportional to 91,834.94, 137,457.16 and 62,089.01 is: 92,933.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,834.94 : 137,457.16 = 62,089.01 : x
  2. Step 2: Convert to fraction form
    91,834.94/137,457.16 = 62,089.01/x
  3. Step 3: Cross multiply
    91,834.94x = 137,457.16 × 62,089.01
  4. Step 4: Simplify right side
    91,834.94x = 8,534,578,704.73
  5. Step 5: Solve for x
    x = 8,534,578,704.73/91,834.94
  6. Step 6: Final answer
    x = 92,933.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.