Home / 236,746.85-326,606.62-144,870.51

Finding the Fourth Proportional to 236,746.85, 326,606.62 and 144,870.51

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Solution

The fourth proportional to 236,746.85, 326,606.62 and 144,870.51 is: 199,857.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,746.85 : 326,606.62 = 144,870.51 : x
  2. Step 2: Convert to fraction form
    236,746.85/326,606.62 = 144,870.51/x
  3. Step 3: Cross multiply
    236,746.85x = 326,606.62 × 144,870.51
  4. Step 4: Simplify right side
    236,746.85x = 47,315,668,250.86
  5. Step 5: Solve for x
    x = 47,315,668,250.86/236,746.85
  6. Step 6: Final answer
    x = 199,857.65

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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.