Home / 144,052,378.12-216,079,121.22-34,877,367.28

Finding the Fourth Proportional to 144,052,378.12, 216,079,121.22 and 34,877,367.28

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Solution

The fourth proportional to 144,052,378.12, 216,079,121.22 and 34,877,367.28 is: 52,316,185.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,052,378.12 : 216,079,121.22 = 34,877,367.28 : x
  2. Step 2: Convert to fraction form
    144,052,378.12/216,079,121.22 = 34,877,367.28/x
  3. Step 3: Cross multiply
    144,052,378.12x = 216,079,121.22 × 34,877,367.28
  4. Step 4: Simplify right side
    144,052,378.12x = 7,536,270,872,329,582
  5. Step 5: Solve for x
    x = 7,536,270,872,329,582/144,052,378.12
  6. Step 6: Final answer
    x = 52,316,185.06

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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.