Home / 102,942,349.62-154,366,435.89-61,462,055.22

Finding the Fourth Proportional to 102,942,349.62, 154,366,435.89 and 61,462,055.22

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Solution

The fourth proportional to 102,942,349.62, 154,366,435.89 and 61,462,055.22 is: 92,164,968.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,942,349.62 : 154,366,435.89 = 61,462,055.22 : x
  2. Step 2: Convert to fraction form
    102,942,349.62/154,366,435.89 = 61,462,055.22/x
  3. Step 3: Cross multiply
    102,942,349.62x = 154,366,435.89 × 61,462,055.22
  4. Step 4: Simplify right side
    102,942,349.62x = 9,487,678,406,785,768
  5. Step 5: Solve for x
    x = 9,487,678,406,785,768/102,942,349.62
  6. Step 6: Final answer
    x = 92,164,968.47

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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.