Home / 170,166,407.76-255,196,069.56-55,124,259.12

Finding the Fourth Proportional to 170,166,407.76, 255,196,069.56 and 55,124,259.12

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Solution

The fourth proportional to 170,166,407.76, 255,196,069.56 and 55,124,259.12 is: 82,669,044.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,166,407.76 : 255,196,069.56 = 55,124,259.12 : x
  2. Step 2: Convert to fraction form
    170,166,407.76/255,196,069.56 = 55,124,259.12/x
  3. Step 3: Cross multiply
    170,166,407.76x = 255,196,069.56 × 55,124,259.12
  4. Step 4: Simplify right side
    170,166,407.76x = 14,067,494,264,830,984
  5. Step 5: Solve for x
    x = 14,067,494,264,830,984/170,166,407.76
  6. Step 6: Final answer
    x = 82,669,044.08

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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.