Home / 169,875,007.80-254,812,511.70-93,168,396.60

Finding the Fourth Proportional to 169,875,007.80, 254,812,511.70 and 93,168,396.60

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Solution

The fourth proportional to 169,875,007.80, 254,812,511.70 and 93,168,396.60 is: 139,752,594.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,875,007.80 : 254,812,511.70 = 93,168,396.60 : x
  2. Step 2: Convert to fraction form
    169,875,007.80/254,812,511.70 = 93,168,396.60/x
  3. Step 3: Cross multiply
    169,875,007.80x = 254,812,511.70 × 93,168,396.60
  4. Step 4: Simplify right side
    169,875,007.80x = 23,740,473,148,707,736
  5. Step 5: Solve for x
    x = 23,740,473,148,707,736/169,875,007.80
  6. Step 6: Final answer
    x = 139,752,594.90

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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.