Home / 91,462,498.04-126,218,368.44-49,646,536.19

Finding the Fourth Proportional to 91,462,498.04, 126,218,368.44 and 49,646,536.19

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Solution

The fourth proportional to 91,462,498.04, 126,218,368.44 and 49,646,536.19 is: 68,512,285.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,462,498.04 : 126,218,368.44 = 49,646,536.19 : x
  2. Step 2: Convert to fraction form
    91,462,498.04/126,218,368.44 = 49,646,536.19/x
  3. Step 3: Cross multiply
    91,462,498.04x = 126,218,368.44 × 49,646,536.19
  4. Step 4: Simplify right side
    91,462,498.04x = 6,266,304,796,914,760
  5. Step 5: Solve for x
    x = 6,266,304,796,914,760/91,462,498.04
  6. Step 6: Final answer
    x = 68,512,285.71

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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.