Home / 101,476.04-152,216.79-45,302.95

Finding the Fourth Proportional to 101,476.04, 152,216.79 and 45,302.95

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Solution

The fourth proportional to 101,476.04, 152,216.79 and 45,302.95 is: 67,955.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,476.04 : 152,216.79 = 45,302.95 : x
  2. Step 2: Convert to fraction form
    101,476.04/152,216.79 = 45,302.95/x
  3. Step 3: Cross multiply
    101,476.04x = 152,216.79 × 45,302.95
  4. Step 4: Simplify right side
    101,476.04x = 6,895,869,172.94
  5. Step 5: Solve for x
    x = 6,895,869,172.94/101,476.04
  6. Step 6: Final answer
    x = 67,955.64

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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.