Home / 155,475.81-233,212.94-60,715.62

Finding the Fourth Proportional to 155,475.81, 233,212.94 and 60,715.62

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Solution

The fourth proportional to 155,475.81, 233,212.94 and 60,715.62 is: 91,073.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,475.81 : 233,212.94 = 60,715.62 : x
  2. Step 2: Convert to fraction form
    155,475.81/233,212.94 = 60,715.62/x
  3. Step 3: Cross multiply
    155,475.81x = 233,212.94 × 60,715.62
  4. Step 4: Simplify right side
    155,475.81x = 14,159,667,940.21
  5. Step 5: Solve for x
    x = 14,159,667,940.21/155,475.81
  6. Step 6: Final answer
    x = 91,073.13

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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.