Home / 170,242,348.08-255,399,430.92-55,217,957.04

Finding the Fourth Proportional to 170,242,348.08, 255,399,430.92 and 55,217,957.04

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Solution

The fourth proportional to 170,242,348.08, 255,399,430.92 and 55,217,957.04 is: 82,838,582.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,242,348.08 : 255,399,430.92 = 55,217,957.04 : x
  2. Step 2: Convert to fraction form
    170,242,348.08/255,399,430.92 = 55,217,957.04/x
  3. Step 3: Cross multiply
    170,242,348.08x = 255,399,430.92 × 55,217,957.04
  4. Step 4: Simplify right side
    170,242,348.08x = 14,102,634,804,581,006
  5. Step 5: Solve for x
    x = 14,102,634,804,581,006/170,242,348.08
  6. Step 6: Final answer
    x = 82,838,582.55

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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.