Home / 170,116,477.20-255,174,715.80-48,947,929.20

Finding the Fourth Proportional to 170,116,477.20, 255,174,715.80 and 48,947,929.20

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Solution

The fourth proportional to 170,116,477.20, 255,174,715.80 and 48,947,929.20 is: 73,421,893.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,116,477.20 : 255,174,715.80 = 48,947,929.20 : x
  2. Step 2: Convert to fraction form
    170,116,477.20/255,174,715.80 = 48,947,929.20/x
  3. Step 3: Cross multiply
    170,116,477.20x = 255,174,715.80 × 48,947,929.20
  4. Step 4: Simplify right side
    170,116,477.20x = 12,490,273,922,608,522
  5. Step 5: Solve for x
    x = 12,490,273,922,608,522/170,116,477.20
  6. Step 6: Final answer
    x = 73,421,893.80

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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.