Home / 170,090,841.74-255,173,471.98-55,087,009.34

Finding the Fourth Proportional to 170,090,841.74, 255,173,471.98 and 55,087,009.34

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Solution

The fourth proportional to 170,090,841.74, 255,173,471.98 and 55,087,009.34 is: 82,642,564.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,090,841.74 : 255,173,471.98 = 55,087,009.34 : x
  2. Step 2: Convert to fraction form
    170,090,841.74/255,173,471.98 = 55,087,009.34/x
  3. Step 3: Cross multiply
    170,090,841.74x = 255,173,471.98 × 55,087,009.34
  4. Step 4: Simplify right side
    170,090,841.74x = 14,056,743,434,282,488
  5. Step 5: Solve for x
    x = 14,056,743,434,282,488/170,090,841.74
  6. Step 6: Final answer
    x = 82,642,564.94

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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.