Home / 75,032.20-112,397.10-46,865.80

Finding the Fourth Proportional to 75,032.20, 112,397.10 and 46,865.80

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Solution

The fourth proportional to 75,032.20, 112,397.10 and 46,865.80 is: 70,204.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,032.20 : 112,397.10 = 46,865.80 : x
  2. Step 2: Convert to fraction form
    75,032.20/112,397.10 = 46,865.80/x
  3. Step 3: Cross multiply
    75,032.20x = 112,397.10 × 46,865.80
  4. Step 4: Simplify right side
    75,032.20x = 5,267,580,009.18
  5. Step 5: Solve for x
    x = 5,267,580,009.18/75,032.20
  6. Step 6: Final answer
    x = 70,204.26

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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.