Home / 97,820.69-146,781.07-46,587.35

Finding the Fourth Proportional to 97,820.69, 146,781.07 and 46,587.35

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Solution

The fourth proportional to 97,820.69, 146,781.07 and 46,587.35 is: 69,904.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,820.69 : 146,781.07 = 46,587.35 : x
  2. Step 2: Convert to fraction form
    97,820.69/146,781.07 = 46,587.35/x
  3. Step 3: Cross multiply
    97,820.69x = 146,781.07 × 46,587.35
  4. Step 4: Simplify right side
    97,820.69x = 6,838,141,869.22
  5. Step 5: Solve for x
    x = 6,838,141,869.22/97,820.69
  6. Step 6: Final answer
    x = 69,904.86

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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.