Home / 170,166,327.02-255,195,948.69-55,124,178.38

Finding the Fourth Proportional to 170,166,327.02, 255,195,948.69 and 55,124,178.38

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Solution

The fourth proportional to 170,166,327.02, 255,195,948.69 and 55,124,178.38 is: 82,668,923.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,166,327.02 : 255,195,948.69 = 55,124,178.38 : x
  2. Step 2: Convert to fraction form
    170,166,327.02/255,195,948.69 = 55,124,178.38/x
  3. Step 3: Cross multiply
    170,166,327.02x = 255,195,948.69 × 55,124,178.38
  4. Step 4: Simplify right side
    170,166,327.02x = 14,067,466,997,440,888
  5. Step 5: Solve for x
    x = 14,067,466,997,440,888/170,166,327.02
  6. Step 6: Final answer
    x = 82,668,923.07

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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.