Home / 210,001.48-289,791.06-119,345.32

Finding the Fourth Proportional to 210,001.48, 289,791.06 and 119,345.32

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Solution

The fourth proportional to 210,001.48, 289,791.06 and 119,345.32 is: 164,690.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,001.48 : 289,791.06 = 119,345.32 : x
  2. Step 2: Convert to fraction form
    210,001.48/289,791.06 = 119,345.32/x
  3. Step 3: Cross multiply
    210,001.48x = 289,791.06 × 119,345.32
  4. Step 4: Simplify right side
    210,001.48x = 34,585,206,788.84
  5. Step 5: Solve for x
    x = 34,585,206,788.84/210,001.48
  6. Step 6: Final answer
    x = 164,690.30

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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.