Home / 170,059,521.80-255,089,282.70-55,055,689.40

Finding the Fourth Proportional to 170,059,521.80, 255,089,282.70 and 55,055,689.40

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Solution

The fourth proportional to 170,059,521.80, 255,089,282.70 and 55,055,689.40 is: 82,583,534.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,059,521.80 : 255,089,282.70 = 55,055,689.40 : x
  2. Step 2: Convert to fraction form
    170,059,521.80/255,089,282.70 = 55,055,689.40/x
  3. Step 3: Cross multiply
    170,059,521.80x = 255,089,282.70 × 55,055,689.40
  4. Step 4: Simplify right side
    170,059,521.80x = 14,044,116,317,599,992
  5. Step 5: Solve for x
    x = 14,044,116,317,599,992/170,059,521.80
  6. Step 6: Final answer
    x = 82,583,534.10

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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.