Home / 88,699,227.84-133,053,611.04-28,119,677.76

Finding the Fourth Proportional to 88,699,227.84, 133,053,611.04 and 28,119,677.76

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Solution

The fourth proportional to 88,699,227.84, 133,053,611.04 and 28,119,677.76 is: 42,181,028.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,699,227.84 : 133,053,611.04 = 28,119,677.76 : x
  2. Step 2: Convert to fraction form
    88,699,227.84/133,053,611.04 = 28,119,677.76/x
  3. Step 3: Cross multiply
    88,699,227.84x = 133,053,611.04 × 28,119,677.76
  4. Step 4: Simplify right side
    88,699,227.84x = 3,741,424,667,249,179
  5. Step 5: Solve for x
    x = 3,741,424,667,249,179/88,699,227.84
  6. Step 6: Final answer
    x = 42,181,028.61

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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.