Home / 118,927,210.80-178,390,816.20-88,694,122.80

Finding the Fourth Proportional to 118,927,210.80, 178,390,816.20 and 88,694,122.80

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Solution

The fourth proportional to 118,927,210.80, 178,390,816.20 and 88,694,122.80 is: 133,041,184.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,927,210.80 : 178,390,816.20 = 88,694,122.80 : x
  2. Step 2: Convert to fraction form
    118,927,210.80/178,390,816.20 = 88,694,122.80/x
  3. Step 3: Cross multiply
    118,927,210.80x = 178,390,816.20 × 88,694,122.80
  4. Step 4: Simplify right side
    118,927,210.80x = 15,822,216,958,435,028
  5. Step 5: Solve for x
    x = 15,822,216,958,435,028/118,927,210.80
  6. Step 6: Final answer
    x = 133,041,184.20

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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.