Home / 123,197.04-170,001.77-69,495.26

Finding the Fourth Proportional to 123,197.04, 170,001.77 and 69,495.26

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Solution

The fourth proportional to 123,197.04, 170,001.77 and 69,495.26 is: 95,897.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,197.04 : 170,001.77 = 69,495.26 : x
  2. Step 2: Convert to fraction form
    123,197.04/170,001.77 = 69,495.26/x
  3. Step 3: Cross multiply
    123,197.04x = 170,001.77 × 69,495.26
  4. Step 4: Simplify right side
    123,197.04x = 11,814,316,009.13
  5. Step 5: Solve for x
    x = 11,814,316,009.13/123,197.04
  6. Step 6: Final answer
    x = 95,897.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.