Home / 97,802,308.70-146,703,463.05-63,790,084.70

Finding the Fourth Proportional to 97,802,308.70, 146,703,463.05 and 63,790,084.70

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Solution

The fourth proportional to 97,802,308.70, 146,703,463.05 and 63,790,084.70 is: 95,685,127.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,802,308.70 : 146,703,463.05 = 63,790,084.70 : x
  2. Step 2: Convert to fraction form
    97,802,308.70/146,703,463.05 = 63,790,084.70/x
  3. Step 3: Cross multiply
    97,802,308.70x = 146,703,463.05 × 63,790,084.70
  4. Step 4: Simplify right side
    97,802,308.70x = 9,358,226,333,742,822
  5. Step 5: Solve for x
    x = 9,358,226,333,742,822/97,802,308.70
  6. Step 6: Final answer
    x = 95,685,127.05

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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.