Home / 88,954,904.70-133,518,429.45-42,929,173.95

Finding the Fourth Proportional to 88,954,904.70, 133,518,429.45 and 42,929,173.95

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Solution

The fourth proportional to 88,954,904.70, 133,518,429.45 and 42,929,173.95 is: 64,435,299.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,954,904.70 : 133,518,429.45 = 42,929,173.95 : x
  2. Step 2: Convert to fraction form
    88,954,904.70/133,518,429.45 = 42,929,173.95/x
  3. Step 3: Cross multiply
    88,954,904.70x = 133,518,429.45 × 42,929,173.95
  4. Step 4: Simplify right side
    88,954,904.70x = 5,731,835,883,519,569
  5. Step 5: Solve for x
    x = 5,731,835,883,519,569/88,954,904.70
  6. Step 6: Final answer
    x = 64,435,299.02

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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.