Home / 118,209,281.25-177,160,121.67-48,097,802.37

Finding the Fourth Proportional to 118,209,281.25, 177,160,121.67 and 48,097,802.37

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Solution

The fourth proportional to 118,209,281.25, 177,160,121.67 and 48,097,802.37 is: 72,084,124.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,209,281.25 : 177,160,121.67 = 48,097,802.37 : x
  2. Step 2: Convert to fraction form
    118,209,281.25/177,160,121.67 = 48,097,802.37/x
  3. Step 3: Cross multiply
    118,209,281.25x = 177,160,121.67 × 48,097,802.37
  4. Step 4: Simplify right side
    118,209,281.25x = 8,521,012,519,928,813
  5. Step 5: Solve for x
    x = 8,521,012,519,928,813/118,209,281.25
  6. Step 6: Final answer
    x = 72,084,124.27

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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.