Home / 141,804,164.10-195,689,557.04-76,614,068.10

Finding the Fourth Proportional to 141,804,164.10, 195,689,557.04 and 76,614,068.10

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Solution

The fourth proportional to 141,804,164.10, 195,689,557.04 and 76,614,068.10 is: 105,727,311.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,804,164.10 : 195,689,557.04 = 76,614,068.10 : x
  2. Step 2: Convert to fraction form
    141,804,164.10/195,689,557.04 = 76,614,068.10/x
  3. Step 3: Cross multiply
    141,804,164.10x = 195,689,557.04 × 76,614,068.10
  4. Step 4: Simplify right side
    141,804,164.10x = 14,992,573,049,521,392
  5. Step 5: Solve for x
    x = 14,992,573,049,521,392/141,804,164.10
  6. Step 6: Final answer
    x = 105,727,311.64

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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.