Home / 170,361,764.40-255,542,646.60-55,350,058.80

Finding the Fourth Proportional to 170,361,764.40, 255,542,646.60 and 55,350,058.80

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Solution

The fourth proportional to 170,361,764.40, 255,542,646.60 and 55,350,058.80 is: 83,025,088.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,361,764.40 : 255,542,646.60 = 55,350,058.80 : x
  2. Step 2: Convert to fraction form
    170,361,764.40/255,542,646.60 = 55,350,058.80/x
  3. Step 3: Cross multiply
    170,361,764.40x = 255,542,646.60 × 55,350,058.80
  4. Step 4: Simplify right side
    170,361,764.40x = 14,144,300,515,217,618
  5. Step 5: Solve for x
    x = 14,144,300,515,217,618/170,361,764.40
  6. Step 6: Final answer
    x = 83,025,088.20

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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.