Home / 134,045,101.80-201,067,652.70-43,168,690.80

Finding the Fourth Proportional to 134,045,101.80, 201,067,652.70 and 43,168,690.80

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Solution

The fourth proportional to 134,045,101.80, 201,067,652.70 and 43,168,690.80 is: 64,753,036.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,045,101.80 : 201,067,652.70 = 43,168,690.80 : x
  2. Step 2: Convert to fraction form
    134,045,101.80/201,067,652.70 = 43,168,690.80/x
  3. Step 3: Cross multiply
    134,045,101.80x = 201,067,652.70 × 43,168,690.80
  4. Step 4: Simplify right side
    134,045,101.80x = 8,679,827,329,288,084
  5. Step 5: Solve for x
    x = 8,679,827,329,288,084/134,045,101.80
  6. Step 6: Final answer
    x = 64,753,036.20

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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.