Home / 163,137,612.02-225,103,562.61-93,510,180.50

Finding the Fourth Proportional to 163,137,612.02, 225,103,562.61 and 93,510,180.50

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Solution

The fourth proportional to 163,137,612.02, 225,103,562.61 and 93,510,180.50 is: 129,028,949.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,137,612.02 : 225,103,562.61 = 93,510,180.50 : x
  2. Step 2: Convert to fraction form
    163,137,612.02/225,103,562.61 = 93,510,180.50/x
  3. Step 3: Cross multiply
    163,137,612.02x = 225,103,562.61 × 93,510,180.50
  4. Step 4: Simplify right side
    163,137,612.02x = 21,049,474,770,854,152
  5. Step 5: Solve for x
    x = 21,049,474,770,854,152/163,137,612.02
  6. Step 6: Final answer
    x = 129,028,949.92

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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.