Home / 112,410,999.84-155,041,590.96-96,756,667.68

Finding the Fourth Proportional to 112,410,999.84, 155,041,590.96 and 96,756,667.68

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Solution

The fourth proportional to 112,410,999.84, 155,041,590.96 and 96,756,667.68 is: 133,450,531.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,410,999.84 : 155,041,590.96 = 96,756,667.68 : x
  2. Step 2: Convert to fraction form
    112,410,999.84/155,041,590.96 = 96,756,667.68/x
  3. Step 3: Cross multiply
    112,410,999.84x = 155,041,590.96 × 96,756,667.68
  4. Step 4: Simplify right side
    112,410,999.84x = 15,001,307,693,095,214
  5. Step 5: Solve for x
    x = 15,001,307,693,095,214/112,410,999.84
  6. Step 6: Final answer
    x = 133,450,531.66

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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.