Home / 99,547,902.40-137,376,076.64-53,762,814.40

Finding the Fourth Proportional to 99,547,902.40, 137,376,076.64 and 53,762,814.40

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Solution

The fourth proportional to 99,547,902.40, 137,376,076.64 and 53,762,814.40 is: 74,192,668.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,547,902.40 : 137,376,076.64 = 53,762,814.40 : x
  2. Step 2: Convert to fraction form
    99,547,902.40/137,376,076.64 = 53,762,814.40/x
  3. Step 3: Cross multiply
    99,547,902.40x = 137,376,076.64 × 53,762,814.40
  4. Step 4: Simplify right side
    99,547,902.40x = 7,385,724,511,396,495
  5. Step 5: Solve for x
    x = 7,385,724,511,396,495/99,547,902.40
  6. Step 6: Final answer
    x = 74,192,668.39

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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.