Home / 118,133,346.20-177,146,875.20-45,325,929.20

Finding the Fourth Proportional to 118,133,346.20, 177,146,875.20 and 45,325,929.20

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Solution

The fourth proportional to 118,133,346.20, 177,146,875.20 and 45,325,929.20 is: 67,968,503.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,133,346.20 : 177,146,875.20 = 45,325,929.20 : x
  2. Step 2: Convert to fraction form
    118,133,346.20/177,146,875.20 = 45,325,929.20/x
  3. Step 3: Cross multiply
    118,133,346.20x = 177,146,875.20 × 45,325,929.20
  4. Step 4: Simplify right side
    118,133,346.20x = 8,029,346,723,316,436
  5. Step 5: Solve for x
    x = 8,029,346,723,316,436/118,133,346.20
  6. Step 6: Final answer
    x = 67,968,503.23

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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.